87552878 has 32 divisors (see below), whose sum is σ = 155196864. Its totient is φ = 36260352.

The previous prime is 87552863. The next prime is 87552887. The reversal of 87552878 is 87825578.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89126 + ... + 90102.

It is an arithmetic number, because the mean of its divisors is an integer number (4849902).

Almost surely, 2^87552878 is an apocalyptic number.

87552878 is a deficient number, since it is larger than the sum of its proper divisors (67643986).

87552878 is a wasteful number, since it uses less digits than its factorization.

87552878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196.

The product of its digits is 1254400, while the sum is 50.

The square root of 87552878 is about 9356.9694880340. The cubic root of 87552878 is about 444.0414125537.

The spelling of 87552878 in words is "eighty-seven million, five hundred fifty-two thousand, eight hundred seventy-eight".