82374369 has 32 divisors (see below), whose sum is σ = 140135424. Its totient is φ = 41791680.

The previous prime is 82374361. The next prime is 82374373. The reversal of 82374369 is 96347328.

It is not a de Polignac number, because 82374369 - 2³ = 82374361 is a prime.

It is a super-2 number, since 2×82374369² = 13571073336296322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82374369.

It is not an unprimeable number, because it can be changed into a prime (82374361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5787 + ... + 14079.

It is an arithmetic number, because the mean of its divisors is an integer number (4379232).

Almost surely, 2^82374369 is an apocalyptic number.

It is an amenable number.

82374369 is a deficient number, since it is larger than the sum of its proper divisors (57761055).

82374369 is a wasteful number, since it uses less digits than its factorization.

82374369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8357.

The product of its digits is 217728, while the sum is 42.

The square root of 82374369 is about 9076.0326685177. The cubic root of 82374369 is about 435.1082991021.

The spelling of 82374369 in words is "eighty-two million, three hundred seventy-four thousand, three hundred sixty-nine".