92128925 has 24 divisors (see below), whose sum is σ = 130920192. Its totient is φ = 63000000.

The previous prime is 92128909. The next prime is 92128937. The reversal of 92128925 is 52982129.

It is not a de Polignac number, because 92128925 - 2⁴ = 92128909 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122300 + ... + 123050.

It is an arithmetic number, because the mean of its divisors is an integer number (5455008).

Almost surely, 2^92128925 is an apocalyptic number.

It is an amenable number.

92128925 is a deficient number, since it is larger than the sum of its proper divisors (38791267).

92128925 is a wasteful number, since it uses less digits than its factorization.

92128925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469 (or 1464 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 92128925 is about 9598.3813739609. The cubic root of 92128925 is about 451.6465195887.

The spelling of 92128925 in words is "ninety-two million, one hundred twenty-eight thousand, nine hundred twenty-five".