1093436136 has 96 divisors (see below), whose sum is σ = 3275486760. Its totient is φ = 327338496.

The previous prime is 1093436129. The next prime is 1093436159. The reversal of 1093436136 is 6316343901.

1093436136 is a `hidden beast` number, since 1 + 0 + 9 + 34 + 3 + 613 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 934524900 + 158911236 = 30570^2 + 12606^2 .

It is a super-2 number, since 2×1093436136² = 2391205167021220992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1093436136.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18846 + ... + 50418.

Almost surely, 2^1093436136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1093436136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1637743380).

1093436136 is an abundant number, since it is smaller than the sum of its proper divisors (2182050624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1093436136 is a wasteful number, since it uses less digits than its factorization.

1093436136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31635 (or 31628 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 1093436136 is about 33067.1458701836. The cubic root of 1093436136 is about 1030.2227613834. Note that the first 3 decimals are identical.

The spelling of 1093436136 in words is "one billion, ninety-three million, four hundred thirty-six thousand, one hundred thirty-six".