87092572 has 24 divisors (see below), whose sum is σ = 175347200. Its totient is φ = 37076400.

The previous prime is 87092557. The next prime is 87092573. The reversal of 87092572 is 27529078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87092573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6072 + ... + 14527.

Almost surely, 2^87092572 is an apocalyptic number.

It is an amenable number.

87092572 is an abundant number, since it is smaller than the sum of its proper divisors (88254628).

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

87092572 is a wasteful number, since it uses less digits than its factorization.

87092572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20761 (or 20759 counting only the distinct ones).

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

The square root of 87092572 is about 9332.3401138193. The cubic root of 87092572 is about 443.2618677399.

The spelling of 87092572 in words is "eighty-seven million, ninety-two thousand, five hundred seventy-two".