87287652 has 48 divisors (see below), whose sum is σ = 226811200. Its totient is φ = 29030400.

The previous prime is 87287623. The next prime is 87287657. The reversal of 87287652 is 25678278.

It is a junction number, because it is equal to n+sod(n) for n = 87287598 and 87287607.

It is not an unprimeable number, because it can be changed into a prime (87287657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82527 + ... + 83577.

Almost surely, 2^87287652 is an apocalyptic number.

It is an amenable number.

87287652 is an abundant number, since it is smaller than the sum of its proper divisors (139523548).

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

87287652 is a wasteful number, since it uses less digits than its factorization.

87287652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833 (or 1825 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 87287652 is about 9342.7860940942. The cubic root of 87287652 is about 443.5925773149.

The spelling of 87287652 in words is "eighty-seven million, two hundred eighty-seven thousand, six hundred fifty-two".