8611172 has 6 divisors (see below), whose sum is σ = 15069558. Its totient is φ = 4305584.

The previous prime is 8611151. The next prime is 8611181. The reversal of 8611172 is 2711168.

It can be written as a sum of positive squares in only one way, i.e., 6031936 + 2579236 = 2456^2 + 1606^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076393 + ... + 1076400.

It is an arithmetic number, because the mean of its divisors is an integer number (2511593).

Almost surely, 2^8611172 is an apocalyptic number.

It is an amenable number.

8611172 is a deficient number, since it is larger than the sum of its proper divisors (6458386).

8611172 is a wasteful number, since it uses less digits than its factorization.

8611172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152797 (or 2152795 counting only the distinct ones).

The product of its digits is 672, while the sum is 26.

The square root of 8611172 is about 2934.4798516943. The cubic root of 8611172 is about 204.9686408506.

The spelling of 8611172 in words is "eight million, six hundred eleven thousand, one hundred seventy-two".