870418612 has 24 divisors (see below), whose sum is σ = 1742469120. Its totient is φ = 372686880.

The previous prime is 870418609. The next prime is 870418621. The reversal of 870418612 is 216814078.

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, 17037 + ... + 45067.

It is an arithmetic number, because the mean of its divisors is an integer number (72602880).

Almost surely, 2^870418612 is an apocalyptic number.

It is an amenable number.

870418612 is an abundant number, since it is smaller than the sum of its proper divisors (872050508).

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

870418612 is a wasteful number, since it uses less digits than its factorization.

870418612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29151 (or 29149 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 870418612 is about 29502.8576920948. The cubic root of 870418612 is about 954.7933589802.

The spelling of 870418612 in words is "eight hundred seventy million, four hundred eighteen thousand, six hundred twelve".