92640625 has 63 divisors (see below), whose sum is σ = 148064511. Its totient is φ = 57750000.

The previous prime is 92640593. The next prime is 92640631. The reversal of 92640625 is 52604629.

The square root of 92640625 is 9625.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 3 ways, for example, as 81162081 + 11478544 = 9009^2 + 3388^2 .

It is not a de Polignac number, because 92640625 - 2⁵ = 92640593 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 8421870 + ... + 8421880.

Almost surely, 2^92640625 is an apocalyptic number.

92640625 is the 9625-th square number.

92640625 is the 4813-rd centered octagonal number.

It is an amenable number.

92640625 is a deficient number, since it is larger than the sum of its proper divisors (55423886).

92640625 is an frugal number, since it uses more digits than its factorization.

92640625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The cubic root of 92640625 is about 452.4811505838.

It can be divided in two parts, 9 and 2640625, that multiplied together give a square (23765625 = 4875²).

The spelling of 92640625 in words is "ninety-two million, six hundred forty thousand, six hundred twenty-five".