76255172 has 18 divisors (see below), whose sum is σ = 155234142. Its totient is φ = 32680704.

The previous prime is 76255163. The next prime is 76255177. The reversal of 76255172 is 27155267.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 56310016 + 19945156 = 7504^2 + 4466^2 .

It is not an unprimeable number, because it can be changed into a prime (76255177) 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 5 ways as a sum of consecutive naturals, for example, 194333 + ... + 194724.

It is an arithmetic number, because the mean of its divisors is an integer number (8624119).

Almost surely, 2^76255172 is an apocalyptic number.

It is an amenable number.

76255172 is an abundant number, since it is smaller than the sum of its proper divisors (78978970).

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

76255172 is a wasteful number, since it uses less digits than its factorization.

76255172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389075 (or 389066 counting only the distinct ones).

The product of its digits is 29400, while the sum is 35.

The square root of 76255172 is about 8732.4207411233. The cubic root of 76255172 is about 424.0558918251.

The spelling of 76255172 in words is "seventy-six million, two hundred fifty-five thousand, one hundred seventy-two".