87087044 has 12 divisors (see below), whose sum is σ = 166257168. Its totient is φ = 39585000.

The previous prime is 87087043. The next prime is 87087079. The reversal of 87087044 is 44078078.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 87086989 and 87087007.

It is not an unprimeable number, because it can be changed into a prime (87087041) 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 3 ways as a sum of consecutive naturals, for example, 989582 + ... + 989669.

It is an arithmetic number, because the mean of its divisors is an integer number (13854764).

Almost surely, 2^87087044 is an apocalyptic number.

It is an amenable number.

87087044 is a deficient number, since it is larger than the sum of its proper divisors (79170124).

87087044 is a wasteful number, since it uses less digits than its factorization.

87087044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979266 (or 1979264 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 87087044 is about 9332.0439347444. The cubic root of 87087044 is about 443.2524892001.

The spelling of 87087044 in words is "eighty-seven million, eighty-seven thousand, forty-four".