86693256 has 96 divisors (see below), whose sum is σ = 263914560. Its totient is φ = 25508736.

The previous prime is 86693237. The next prime is 86693273. The reversal of 86693256 is 65239668.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19515 + ... + 23541.

It is an arithmetic number, because the mean of its divisors is an integer number (2749110).

Almost surely, 2^86693256 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 86693256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131957280).

86693256 is an abundant number, since it is smaller than the sum of its proper divisors (177221304).

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

86693256 is a wasteful number, since it uses less digits than its factorization.

86693256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075 (or 4068 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 86693256 is about 9310.9213292778. The cubic root of 86693256 is about 442.5833836927.

The spelling of 86693256 in words is "eighty-six million, six hundred ninety-three thousand, two hundred fifty-six".