1086855936 has 144 divisors (see below), whose sum is σ = 3067962240. Its totient is φ = 340623360.

The previous prime is 1086855911. The next prime is 1086855943. The reversal of 1086855936 is 6395586801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3078736 + ... + 3079088.

Almost surely, 2^1086855936 is an apocalyptic number.

1086855936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1086855936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1533981120).

1086855936 is an abundant number, since it is smaller than the sum of its proper divisors (1981106304).

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

1086855936 is a wasteful number, since it uses less digits than its factorization.

1086855936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The square root of 1086855936 is about 32967.4981762341. The cubic root of 1086855936 is about 1028.1520060669.

The spelling of 1086855936 in words is "one billion, eighty-six million, eight hundred fifty-five thousand, nine hundred thirty-six".