172616676 has 48 divisors (see below), whose sum is σ = 412543488. Its totient is φ = 56160000.

The previous prime is 172616597. The next prime is 172616747. The reversal of 172616676 is 676616271.

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, 87501 + ... + 89451.

It is an arithmetic number, because the mean of its divisors is an integer number (8594656).

Almost surely, 2^172616676 is an apocalyptic number.

It is an amenable number.

172616676 is an abundant number, since it is smaller than the sum of its proper divisors (239926812).

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

172616676 is a wasteful number, since it uses less digits than its factorization.

172616676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132 (or 2130 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 172616676 is about 13138.3665651404. The cubic root of 172616676 is about 556.7936193573.

The spelling of 172616676 in words is "one hundred seventy-two million, six hundred sixteen thousand, six hundred seventy-six".