86134236 has 12 divisors (see below), whose sum is σ = 200979912. Its totient is φ = 28711408.

The previous prime is 86134231. The next prime is 86134267. The reversal of 86134236 is 63243168.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×86134236² = 14838213222607392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86134197 and 86134206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86134231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3588915 + ... + 3588938.

It is an arithmetic number, because the mean of its divisors is an integer number (16748326).

Almost surely, 2^86134236 is an apocalyptic number.

It is an amenable number.

86134236 is an abundant number, since it is smaller than the sum of its proper divisors (114845676).

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

86134236 is a wasteful number, since it uses less digits than its factorization.

86134236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7177860 (or 7177858 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 86134236 is about 9280.8531935378. The cubic root of 86134236 is about 441.6300351408.

The spelling of 86134236 in words is "eighty-six million, one hundred thirty-four thousand, two hundred thirty-six".