76166772 has 48 divisors (see below), whose sum is σ = 194406912. Its totient is φ = 23018080.

The previous prime is 76166767. The next prime is 76166809. The reversal of 76166772 is 27766167.

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, 76993 + ... + 77975.

It is an arithmetic number, because the mean of its divisors is an integer number (4050144).

Almost surely, 2^76166772 is an apocalyptic number.

It is an amenable number.

76166772 is an abundant number, since it is smaller than the sum of its proper divisors (118240140).

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

76166772 is a wasteful number, since it uses less digits than its factorization.

76166772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588 (or 1586 counting only the distinct ones).

The product of its digits is 148176, while the sum is 42.

The square root of 76166772 is about 8727.3576757229. The cubic root of 76166772 is about 423.8919639899.

The spelling of 76166772 in words is "seventy-six million, one hundred sixty-six thousand, seven hundred seventy-two".