87416604 has 48 divisors (see below), whose sum is σ = 247242240. Its totient is φ = 26489520.

The previous prime is 87416603. The next prime is 87416647. The reversal of 87416604 is 40661478.

87416604 is a `hidden beast` number, since 8 + 7 + 41 + 6 + 604 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87416603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35604 + ... + 37979.

It is an arithmetic number, because the mean of its divisors is an integer number (5150880).

Almost surely, 2^87416604 is an apocalyptic number.

It is an amenable number.

87416604 is an abundant number, since it is smaller than the sum of its proper divisors (159825636).

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

87416604 is a wasteful number, since it uses less digits than its factorization.

87416604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73607 (or 73599 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 87416604 is about 9349.6847005661. The cubic root of 87416604 is about 443.8109129104.

The spelling of 87416604 in words is "eighty-seven million, four hundred sixteen thousand, six hundred four".