87374012 has 24 divisors (see below), whose sum is σ = 167115312. Its totient is φ = 39641600.

The previous prime is 87374009. The next prime is 87374029. The reversal of 87374012 is 21047378.

It is a happy number.

It is a super-2 number, since 2×87374012² = 15268435945952288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87374012.

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, 27212 + ... + 30252.

It is an arithmetic number, because the mean of its divisors is an integer number (6963138).

Almost surely, 2^87374012 is an apocalyptic number.

It is an amenable number.

87374012 is a deficient number, since it is larger than the sum of its proper divisors (79741300).

87374012 is a wasteful number, since it uses less digits than its factorization.

87374012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709 (or 3707 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 87374012 is about 9347.4066991867. The cubic root of 87374012 is about 443.7388218569.

The spelling of 87374012 in words is "eighty-seven million, three hundred seventy-four thousand, twelve".