87867488 has 12 divisors (see below), whose sum is σ = 172989180. Its totient is φ = 43933728.

The previous prime is 87867467. The next prime is 87867497. The reversal of 87867488 is 88476878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372898 + ... + 1372961.

It is an arithmetic number, because the mean of its divisors is an integer number (14415765).

Almost surely, 2^87867488 is an apocalyptic number.

It is an amenable number.

87867488 is a deficient number, since it is larger than the sum of its proper divisors (85121692).

87867488 is a wasteful number, since it uses less digits than its factorization.

87867488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745869 (or 2745861 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 56.

The square root of 87867488 is about 9373.7659454458. The cubic root of 87867488 is about 444.5726453129.

The spelling of 87867488 in words is "eighty-seven million, eight hundred sixty-seven thousand, four hundred eighty-eight".