83825188 has 12 divisors (see below), whose sum is σ = 154414960. Its totient is φ = 39706632.

The previous prime is 83825177. The next prime is 83825219. The reversal of 83825188 is 88152838.

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 3 ways as a sum of consecutive naturals, for example, 551406 + ... + 551557.

Almost surely, 2^83825188 is an apocalyptic number.

It is an amenable number.

83825188 is a deficient number, since it is larger than the sum of its proper divisors (70589772).

83825188 is a wasteful number, since it uses less digits than its factorization.

83825188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102986 (or 1102984 counting only the distinct ones).

The product of its digits is 122880, while the sum is 43.

The square root of 83825188 is about 9155.6096465500. The cubic root of 83825188 is about 437.6478964471.

The spelling of 83825188 in words is "eighty-three million, eight hundred twenty-five thousand, one hundred eighty-eight".