87973206 has 32 divisors (see below), whose sum is σ = 184267008. Its totient is φ = 27947040.

The previous prime is 87973187. The next prime is 87973213. The reversal of 87973206 is 60237978.

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, 42741 + ... + 44751.

It is an arithmetic number, because the mean of its divisors is an integer number (5758344).

Almost surely, 2^87973206 is an apocalyptic number.

87973206 is an abundant number, since it is smaller than the sum of its proper divisors (96293802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87973206 is a wasteful number, since it uses less digits than its factorization.

87973206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 87973206 is about 9379.4032859239. The cubic root of 87973206 is about 444.7508701052.

The spelling of 87973206 in words is "eighty-seven million, nine hundred seventy-three thousand, two hundred six".