87572092 has 12 divisors (see below), whose sum is σ = 156512160. Its totient is φ = 42854336.

The previous prime is 87572087. The next prime is 87572101. The reversal of 87572092 is 29027578.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232717 + ... + 233092.

It is an arithmetic number, because the mean of its divisors is an integer number (13042680).

Almost surely, 2^87572092 is an apocalyptic number.

It is an amenable number.

87572092 is a deficient number, since it is larger than the sum of its proper divisors (68940068).

87572092 is a wasteful number, since it uses less digits than its factorization.

87572092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465860 (or 465858 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 87572092 is about 9357.9961530234. The cubic root of 87572092 is about 444.0738926878.

The spelling of 87572092 in words is "eighty-seven million, five hundred seventy-two thousand, ninety-two".