87860060 has 12 divisors (see below), whose sum is σ = 184506168. Its totient is φ = 35144016.

The previous prime is 87860057. The next prime is 87860081. The reversal of 87860060 is 6006878.

It is a self number, because there is not a number n which added to its sum of digits gives 87860060.

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, 2196482 + ... + 2196521.

It is an arithmetic number, because the mean of its divisors is an integer number (15375514).

Almost surely, 2^87860060 is an apocalyptic number.

It is an amenable number.

87860060 is an abundant number, since it is smaller than the sum of its proper divisors (96646108).

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

87860060 is a wasteful number, since it uses less digits than its factorization.

87860060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393012 (or 4393010 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 87860060 is about 9373.3697249175. The cubic root of 87860060 is about 444.5601174381.

The spelling of 87860060 in words is "eighty-seven million, eight hundred sixty thousand, sixty".