87377016 has 64 divisors (see below), whose sum is σ = 223027200. Its totient is φ = 28522368.

The previous prime is 87376973. The next prime is 87377021. The reversal of 87377016 is 61077378.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332101 + ... + 332363.

It is an arithmetic number, because the mean of its divisors is an integer number (3484800).

Almost surely, 2^87377016 is an apocalyptic number.

It is an amenable number.

87377016 is an abundant number, since it is smaller than the sum of its proper divisors (135650184).

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

87377016 is a wasteful number, since it uses less digits than its factorization.

87377016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 87377016 is about 9347.5673840845. The cubic root of 87377016 is about 443.7439071834.

It can be divided in two parts, 8737 and 7016, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 87377016 in words is "eighty-seven million, three hundred seventy-seven thousand, sixteen".