76227156 has 42 divisors (see below), whose sum is σ = 200012442. Its totient is φ = 25408080.

The previous prime is 76227139. The next prime is 76227157. The reversal of 76227156 is 65172267.

It can be written as a sum of positive squares in only one way, i.e., 70056900 + 6170256 = 8370^2 + 2484^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 76227156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76227157) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 10155 + ... + 15986.

It is an arithmetic number, because the mean of its divisors is an integer number (4762201).

Almost surely, 2^76227156 is an apocalyptic number.

It is an amenable number.

76227156 is an abundant number, since it is smaller than the sum of its proper divisors (123785286).

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

76227156 is a wasteful number, since it uses less digits than its factorization.

76227156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26163 (or 26146 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 76227156 is about 8730.8164566666. The cubic root of 76227156 is about 424.0039530307.

The spelling of 76227156 in words is "seventy-six million, two hundred twenty-seven thousand, one hundred fifty-six".