87024612 has 12 divisors (see below), whose sum is σ = 203057456. Its totient is φ = 29008200.

The previous prime is 87024611. The next prime is 87024643. The reversal of 87024612 is 21642078.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 87024612.

It is not an unprimeable number, because it can be changed into a prime (87024611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3626014 + ... + 3626037.

Almost surely, 2^87024612 is an apocalyptic number.

It is an amenable number.

87024612 is an abundant number, since it is smaller than the sum of its proper divisors (116032844).

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

87024612 is a wasteful number, since it uses less digits than its factorization.

87024612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7252058 (or 7252056 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 87024612 is about 9328.6983014781. The cubic root of 87024612 is about 443.1465424995.

The spelling of 87024612 in words is "eighty-seven million, twenty-four thousand, six hundred twelve".