86274256 has 10 divisors (see below), whose sum is σ = 167156402. Its totient is φ = 43137120.

The previous prime is 86274239. The next prime is 86274277. The reversal of 86274256 is 65247268.

It can be written as a sum of positive squares in only one way, i.e., 46785600 + 39488656 = 6840^2 + 6284^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2696055 + ... + 2696086.

Almost surely, 2^86274256 is an apocalyptic number.

It is an amenable number.

86274256 is a deficient number, since it is larger than the sum of its proper divisors (80882146).

86274256 is a wasteful number, since it uses less digits than its factorization.

86274256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5392149 (or 5392143 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 86274256 is about 9288.3936178437. The cubic root of 86274256 is about 441.8692104991.

The spelling of 86274256 in words is "eighty-six million, two hundred seventy-four thousand, two hundred fifty-six".