82864792 has 24 divisors (see below), whose sum is σ = 158382900. Its totient is φ = 40632944.

The previous prime is 82864787. The next prime is 82864801. The reversal of 82864792 is 29746828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197559 + ... + 197977.

Almost surely, 2^82864792 is an apocalyptic number.

It is an amenable number.

82864792 is a deficient number, since it is larger than the sum of its proper divisors (75518108).

82864792 is an equidigital number, since it uses as much as digits as its factorization.

82864792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903 (or 480 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 82864792 is about 9103.0100516258. The cubic root of 82864792 is about 435.9700762225.

The spelling of 82864792 in words is "eighty-two million, eight hundred sixty-four thousand, seven hundred ninety-two".