8072870 has 16 divisors (see below), whose sum is σ = 15649200. Its totient is φ = 2980704.

The previous prime is 8072843. The next prime is 8072881. The reversal of 8072870 is 782708.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30920 + ... + 31179.

It is an arithmetic number, because the mean of its divisors is an integer number (978075).

Almost surely, 2^8072870 is an apocalyptic number.

8072870 is a deficient number, since it is larger than the sum of its proper divisors (7576330).

8072870 is a wasteful number, since it uses less digits than its factorization.

8072870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62119.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 8072870 is about 2841.2796412884. The cubic root of 8072870 is about 200.6054155111.

The spelling of 8072870 in words is "eight million, seventy-two thousand, eight hundred seventy".