87024660 has 48 divisors (see below), whose sum is σ = 244075776. Its totient is φ = 23167872.

The previous prime is 87024659. The next prime is 87024661. The reversal of 87024660 is 6642078.

It is an interprime number because it is at equal distance from previous prime (87024659) and next prime (87024661).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87024661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64917 + ... + 66243.

It is an arithmetic number, because the mean of its divisors is an integer number (5084912).

Almost surely, 2^87024660 is an apocalyptic number.

It is an amenable number.

87024660 is an abundant number, since it is smaller than the sum of its proper divisors (157051116).

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

87024660 is a wasteful number, since it uses less digits than its factorization.

87024660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432 (or 2430 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 87024660 is about 9328.7008741839. The cubic root of 87024660 is about 443.1466239747.

The spelling of 87024660 in words is "eighty-seven million, twenty-four thousand, six hundred sixty".