87037930 has 32 divisors (see below), whose sum is σ = 179375616. Its totient is φ = 29787264.

The previous prime is 87037919. The next prime is 87037931. The reversal of 87037930 is 3973078.

It is a self number, because there is not a number n which added to its sum of digits gives 87037930.

It is not an unprimeable number, because it can be changed into a prime (87037931) 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 15 ways as a sum of consecutive naturals, for example, 64927 + ... + 66253.

It is an arithmetic number, because the mean of its divisors is an integer number (5605488).

Almost surely, 2^87037930 is an apocalyptic number.

87037930 is an abundant number, since it is smaller than the sum of its proper divisors (92337686).

87037930 is a wasteful number, since it uses less digits than its factorization.

87037930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 87037930 is about 9329.4120929456. The cubic root of 87037930 is about 443.1691473101.

The spelling of 87037930 in words is "eighty-seven million, thirty-seven thousand, nine hundred thirty".