8701672 has 16 divisors (see below), whose sum is σ = 18646560. Its totient is φ = 3729264.

The previous prime is 8701657. The next prime is 8701703. The reversal of 8701672 is 2761078.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77638 + ... + 77749.

It is an arithmetic number, because the mean of its divisors is an integer number (1165410).

Almost surely, 2^8701672 is an apocalyptic number.

It is an amenable number.

8701672 is an abundant number, since it is smaller than the sum of its proper divisors (9944888).

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

8701672 is a wasteful number, since it uses less digits than its factorization.

8701672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155400 (or 155396 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 8701672 is about 2949.8596576786. The cubic root of 8701672 is about 205.6841863296.

Subtracting from 8701672 its product of nonzero digits (4704), we obtain a palindrome (8696968).

The spelling of 8701672 in words is "eight million, seven hundred one thousand, six hundred seventy-two".