87663024 has 60 divisors (see below), whose sum is σ = 245968632. Its totient is φ = 29145600.

The previous prime is 87663013. The next prime is 87663029. The reversal of 87663024 is 42036678.

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

It is a self number, because there is not a number n which added to its sum of digits gives 87663024.

It is not an unprimeable number, because it can be changed into a prime (87663029) 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, 99064 + ... + 99944.

Almost surely, 2^87663024 is an apocalyptic number.

It is an amenable number.

87663024 is an abundant number, since it is smaller than the sum of its proper divisors (158305608).

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

87663024 is a wasteful number, since it uses less digits than its factorization.

87663024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586 (or 1577 counting only the distinct ones).

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

The square root of 87663024 is about 9362.8534112203. The cubic root of 87663024 is about 444.2275434599.

The spelling of 87663024 in words is "eighty-seven million, six hundred sixty-three thousand, twenty-four".