82425688 has 8 divisors (see below), whose sum is σ = 154548180. Its totient is φ = 41212840.

The previous prime is 82425661. The next prime is 82425713. The reversal of 82425688 is 88652428.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5151598 + ... + 5151613.

Almost surely, 2^82425688 is an apocalyptic number.

It is an amenable number.

82425688 is a deficient number, since it is larger than the sum of its proper divisors (72122492).

82425688 is a wasteful number, since it uses less digits than its factorization.

82425688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10303217 (or 10303213 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 82425688 is about 9078.8593997264. The cubic root of 82425688 is about 435.1986374263.

The spelling of 82425688 in words is "eighty-two million, four hundred twenty-five thousand, six hundred eighty-eight".