82928379 has 16 divisors (see below), whose sum is σ = 115850240. Its totient is φ = 52699680.

The previous prime is 82928323. The next prime is 82928387. The reversal of 82928379 is 97382928.

It is a happy number.

It is not a de Polignac number, because 82928379 - 2²¹ = 80831227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82928579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424 + ... + 12885.

It is an arithmetic number, because the mean of its divisors is an integer number (7240640).

Almost surely, 2^82928379 is an apocalyptic number.

82928379 is a deficient number, since it is larger than the sum of its proper divisors (32921861).

82928379 is a wasteful number, since it uses less digits than its factorization.

82928379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13410.

The product of its digits is 435456, while the sum is 48.

The square root of 82928379 is about 9106.5020177893. The cubic root of 82928379 is about 436.0815628209.

The spelling of 82928379 in words is "eighty-two million, nine hundred twenty-eight thousand, three hundred seventy-nine".