87372922 has 16 divisors (see below), whose sum is σ = 161304192. Its totient is φ = 34565040.

The previous prime is 87372919. The next prime is 87372931. The reversal of 87372922 is 22927378.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239854 + ... + 240217.

It is an arithmetic number, because the mean of its divisors is an integer number (10081512).

Almost surely, 2^87372922 is an apocalyptic number.

87372922 is a deficient number, since it is larger than the sum of its proper divisors (73931270).

87372922 is a wasteful number, since it uses less digits than its factorization.

87372922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480093.

The product of its digits is 84672, while the sum is 40.

The square root of 87372922 is about 9347.3483940634. The cubic root of 87372922 is about 443.7369766197.

The spelling of 87372922 in words is "eighty-seven million, three hundred seventy-two thousand, nine hundred twenty-two".