87162930 has 48 divisors (see below), whose sum is σ = 227358144. Its totient is φ = 23168160.

The previous prime is 87162923. The next prime is 87162931. The reversal of 87162930 is 3926178.

It is not an unprimeable number, because it can be changed into a prime (87162931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29835 + ... + 32625.

It is an arithmetic number, because the mean of its divisors is an integer number (4736628).

Almost surely, 2^87162930 is an apocalyptic number.

87162930 is an abundant number, since it is smaller than the sum of its proper divisors (140195214).

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

87162930 is a wasteful number, since it uses less digits than its factorization.

87162930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151 (or 3148 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 87162930 is about 9336.1089325264. The cubic root of 87162930 is about 443.3811990956.

The spelling of 87162930 in words is "eighty-seven million, one hundred sixty-two thousand, nine hundred thirty".