83328925 has 12 divisors (see below), whose sum is σ = 104296896. Its totient is φ = 66038000.

The previous prime is 83328913. The next prime is 83328941. The reversal of 83328925 is 52982338.

It is not a de Polignac number, because 83328925 - 2⁵ = 83328893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12901 + ... + 18250.

It is an arithmetic number, because the mean of its divisors is an integer number (8691408).

Almost surely, 2^83328925 is an apocalyptic number.

It is an amenable number.

83328925 is a deficient number, since it is larger than the sum of its proper divisors (20967971).

83328925 is a wasteful number, since it uses less digits than its factorization.

83328925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31268 (or 31263 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 83328925 is about 9128.4678341987. The cubic root of 83328925 is about 436.7825301646.

The spelling of 83328925 in words is "eighty-three million, three hundred twenty-eight thousand, nine hundred twenty-five".