87370012 has 12 divisors (see below), whose sum is σ = 153241200. Its totient is φ = 43586816.

The previous prime is 87370009. The next prime is 87370027. The reversal of 87370012 is 21007378.

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 3 ways as a sum of consecutive naturals, for example, 22528 + ... + 26119.

It is an arithmetic number, because the mean of its divisors is an integer number (12770100).

Almost surely, 2^87370012 is an apocalyptic number.

It is an amenable number.

87370012 is a deficient number, since it is larger than the sum of its proper divisors (65871188).

87370012 is a wasteful number, since it uses less digits than its factorization.

87370012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49100 (or 49098 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 87370012 is about 9347.1927336500. The cubic root of 87370012 is about 443.7320502691.

The spelling of 87370012 in words is "eighty-seven million, three hundred seventy thousand, twelve".