87086372 has 24 divisors (see below), whose sum is σ = 161218176. Its totient is φ = 41076288.

The previous prime is 87086371. The next prime is 87086387. The reversal of 87086372 is 27368078.

It is not an unprimeable number, because it can be changed into a prime (87086371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233 + ... + 13199.

It is an arithmetic number, because the mean of its divisors is an integer number (6717424).

Almost surely, 2^87086372 is an apocalyptic number.

It is an amenable number.

87086372 is a deficient number, since it is larger than the sum of its proper divisors (74131804).

87086372 is a wasteful number, since it uses less digits than its factorization.

87086372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13067 (or 13065 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 87086372 is about 9332.0079297009. The cubic root of 87086372 is about 443.2513490901.

The spelling of 87086372 in words is "eighty-seven million, eighty-six thousand, three hundred seventy-two".