8702872 has 16 divisors (see below), whose sum is σ = 16349400. Its totient is φ = 4343040.

The previous prime is 8702843. The next prime is 8702879. The reversal of 8702872 is 2782078.

It is a d-powerful number, because it can be written as 8⁵ + 7 + 0 + 2¹⁷ + 8⁵ + 7⁶ + 2²³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8702879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6847 + ... + 8017.

Almost surely, 2^8702872 is an apocalyptic number.

It is an amenable number.

8702872 is a deficient number, since it is larger than the sum of its proper divisors (7646528).

8702872 is a wasteful number, since it uses less digits than its factorization.

8702872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106 (or 2102 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 8702872 is about 2950.0630501737. The cubic root of 8702872 is about 205.6936408221.

The spelling of 8702872 in words is "eight million, seven hundred two thousand, eight hundred seventy-two".