57984369 has 16 divisors (see below), whose sum is σ = 80814720. Its totient is φ = 36933120.

The previous prime is 57984349. The next prime is 57984379. The reversal of 57984369 is 96348975.

It is not a de Polignac number, because 57984369 - 2⁵ = 57984337 is a prime.

It is a super-2 number, since 2×57984369² = 6724374096656322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57984319) 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, 5004 + ... + 11874.

It is an arithmetic number, because the mean of its divisors is an integer number (5050920).

Almost surely, 2^57984369 is an apocalyptic number.

It is an amenable number.

57984369 is a deficient number, since it is larger than the sum of its proper divisors (22830351).

57984369 is a wasteful number, since it uses less digits than its factorization.

57984369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7000.

The product of its digits is 1632960, while the sum is 51.

The square root of 57984369 is about 7614.7468112866. The cubic root of 57984369 is about 387.0528875633.

It can be divided in two parts, 579 and 84369, that added together give a palindrome (84948).

The spelling of 57984369 in words is "fifty-seven million, nine hundred eighty-four thousand, three hundred sixty-nine".