87366625 has 16 divisors (see below), whose sum is σ = 109549440. Its totient is φ = 69562800.

The previous prime is 87366611. The next prime is 87366641. The reversal of 87366625 is 52666378.

It is a de Polignac number, because none of the positive numbers 2^k-87366625 is a prime.

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, 26836 + ... + 29914.

It is an arithmetic number, because the mean of its divisors is an integer number (6846840).

Almost surely, 2^87366625 is an apocalyptic number.

It is an amenable number.

87366625 is a deficient number, since it is larger than the sum of its proper divisors (22182815).

87366625 is a wasteful number, since it uses less digits than its factorization.

87366625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321 (or 3311 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 87366625 is about 9347.0115545023. The cubic root of 87366625 is about 443.7263162656.

The spelling of 87366625 in words is "eighty-seven million, three hundred sixty-six thousand, six hundred twenty-five".