872614612 has 6 divisors (see below), whose sum is σ = 1527075578. Its totient is φ = 436307304.

The previous prime is 872614583. The next prime is 872614621. The reversal of 872614612 is 216416278.

It can be written as a sum of positive squares in only one way, i.e., 570063376 + 302551236 = 23876^2 + 17394^2 .

It is a super-2 number, since 2×872614612² = 1522912522151821088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109076823 + ... + 109076830.

Almost surely, 2^872614612 is an apocalyptic number.

It is an amenable number.

872614612 is a deficient number, since it is larger than the sum of its proper divisors (654460966).

872614612 is a wasteful number, since it uses less digits than its factorization.

872614612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218153657 (or 218153655 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 872614612 is about 29540.0509816757. The cubic root of 872614612 is about 955.5956416831.

The spelling of 872614612 in words is "eight hundred seventy-two million, six hundred fourteen thousand, six hundred twelve".