82993384 has 16 divisors (see below), whose sum is σ = 162378720. Its totient is φ = 39692400.

The previous prime is 82993381. The next prime is 82993403. The reversal of 82993384 is 48339928.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (82993381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225342 + ... + 225709.

It is an arithmetic number, because the mean of its divisors is an integer number (10148670).

Almost surely, 2^82993384 is an apocalyptic number.

It is an amenable number.

82993384 is a deficient number, since it is larger than the sum of its proper divisors (79385336).

82993384 is a wasteful number, since it uses less digits than its factorization.

82993384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451080 (or 451076 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 82993384 is about 9110.0704717362. The cubic root of 82993384 is about 436.1954766931.

The spelling of 82993384 in words is "eighty-two million, nine hundred ninety-three thousand, three hundred eighty-four".