872362906 has 16 divisors (see below), whose sum is σ = 1371168000. Its totient is φ = 415466128.

The previous prime is 872362901. The next prime is 872362913. The reversal of 872362906 is 609263278.

It is a super-2 number, since 2×872362906² = 1522034079529529672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (872362901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28681 + ... + 50668.

It is an arithmetic number, because the mean of its divisors is an integer number (85698000).

Almost surely, 2^872362906 is an apocalyptic number.

872362906 is a deficient number, since it is larger than the sum of its proper divisors (498805094).

872362906 is a wasteful number, since it uses less digits than its factorization.

872362906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79613.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 872362906 is about 29535.7902552141. The cubic root of 872362906 is about 955.5037522114.

The spelling of 872362906 in words is "eight hundred seventy-two million, three hundred sixty-two thousand, nine hundred six".