87370992 has 30 divisors (see below), whose sum is σ = 244517832. Its totient is φ = 29123616.

The previous prime is 87370963. The next prime is 87370993. The reversal of 87370992 is 29907378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87370993) 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 5 ways as a sum of consecutive naturals, for example, 303228 + ... + 303515.

Almost surely, 2^87370992 is an apocalyptic number.

It is an amenable number.

87370992 is an abundant number, since it is smaller than the sum of its proper divisors (157146840).

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

87370992 is a wasteful number, since it uses less digits than its factorization.

87370992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606757 (or 606748 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 87370992 is about 9347.2451556595. The cubic root of 87370992 is about 443.7337093272.

The spelling of 87370992 in words is "eighty-seven million, three hundred seventy thousand, nine hundred ninety-two".