87404325 has 24 divisors (see below), whose sum is σ = 144865728. Its totient is φ = 46500480.

The previous prime is 87404309. The next prime is 87404329. The reversal of 87404325 is 52340478.

It is not a de Polignac number, because 87404325 - 2⁴ = 87404309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87404329) 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, 35329 + ... + 37721.

It is an arithmetic number, because the mean of its divisors is an integer number (6036072).

Almost surely, 2^87404325 is an apocalyptic number.

It is an amenable number.

87404325 is a deficient number, since it is larger than the sum of its proper divisors (57461403).

87404325 is a wasteful number, since it uses less digits than its factorization.

87404325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893 (or 2888 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 87404325 is about 9349.0280243456. The cubic root of 87404325 is about 443.7901319255.

The spelling of 87404325 in words is "eighty-seven million, four hundred four thousand, three hundred twenty-five".