87405364 has 24 divisors (see below), whose sum is σ = 162243648. Its totient is φ = 41059200.

The previous prime is 87405361. The next prime is 87405379. The reversal of 87405364 is 46350478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87405361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70857 + ... + 72079.

It is an arithmetic number, because the mean of its divisors is an integer number (6760152).

Almost surely, 2^87405364 is an apocalyptic number.

It is an amenable number.

87405364 is a deficient number, since it is larger than the sum of its proper divisors (74838284).

87405364 is a wasteful number, since it uses less digits than its factorization.

87405364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295 (or 2293 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 87405364 is about 9349.0835914543. The cubic root of 87405364 is about 443.7918904050.

The spelling of 87405364 in words is "eighty-seven million, four hundred five thousand, three hundred sixty-four".