87036624 has 60 divisors (see below), whose sum is σ = 244276032. Its totient is φ = 28929600.

The previous prime is 87036613. The next prime is 87036629. The reversal of 87036624 is 42663078.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87036629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70089 + ... + 71319.

Almost surely, 2^87036624 is an apocalyptic number.

It is an amenable number.

87036624 is an abundant number, since it is smaller than the sum of its proper divisors (157239408).

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

87036624 is a wasteful number, since it uses less digits than its factorization.

87036624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736 (or 1727 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 87036624 is about 9329.3420989907. The cubic root of 87036624 is about 443.1669307217.

The spelling of 87036624 in words is "eighty-seven million, thirty-six thousand, six hundred twenty-four".