87732994 has 32 divisors (see below), whose sum is σ = 148510080. Its totient is φ = 38662272.

The previous prime is 87732991. The next prime is 87733001. The reversal of 87732994 is 49923778.

It is not an unprimeable number, because it can be changed into a prime (87732991) 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, 30982 + ... + 33694.

It is an arithmetic number, because the mean of its divisors is an integer number (4640940).

Almost surely, 2^87732994 is an apocalyptic number.

87732994 is a deficient number, since it is larger than the sum of its proper divisors (60777086).

87732994 is a wasteful number, since it uses less digits than its factorization.

87732994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794.

The product of its digits is 762048, while the sum is 49.

The square root of 87732994 is about 9366.5892404866. The cubic root of 87732994 is about 444.3457017351.

The spelling of 87732994 in words is "eighty-seven million, seven hundred thirty-two thousand, nine hundred ninety-four".