82937393 has 12 divisors (see below), whose sum is σ = 104186880. Its totient is φ = 64625880.

The previous prime is 82937389. The next prime is 82937447. The reversal of 82937393 is 39373928.

It is not a de Polignac number, because 82937393 - 2² = 82937389 is a prime.

It is a super-2 number, since 2×82937393² = 13757222315272898, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (82937693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48113 + ... + 49806.

It is an arithmetic number, because the mean of its divisors is an integer number (8682240).

Almost surely, 2^82937393 is an apocalyptic number.

It is an amenable number.

82937393 is a deficient number, since it is larger than the sum of its proper divisors (21249487).

82937393 is a wasteful number, since it uses less digits than its factorization.

82937393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97948 (or 97937 counting only the distinct ones).

The product of its digits is 244944, while the sum is 44.

The square root of 82937393 is about 9106.9969254414. The cubic root of 82937393 is about 436.0973623853.

The spelling of 82937393 in words is "eighty-two million, nine hundred thirty-seven thousand, three hundred ninety-three".