76166238 has 32 divisors (see below), whose sum is σ = 159096960. Its totient is φ = 24278240.

The previous prime is 76166213. The next prime is 76166281. The reversal of 76166238 is 83266167.

It is a super-2 number, since 2×76166238² = 11602591622145288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76166196 and 76166205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16573 + ... + 20663.

It is an arithmetic number, because the mean of its divisors is an integer number (4971780).

Almost surely, 2^76166238 is an apocalyptic number.

76166238 is an abundant number, since it is smaller than the sum of its proper divisors (82930722).

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

76166238 is a wasteful number, since it uses less digits than its factorization.

76166238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232.

The product of its digits is 72576, while the sum is 39.

The square root of 76166238 is about 8727.3270822171. The cubic root of 76166238 is about 423.8909733618.

The spelling of 76166238 in words is "seventy-six million, one hundred sixty-six thousand, two hundred thirty-eight".