57798839 has 8 divisors (see below), whose sum is σ = 68928000. Its totient is φ = 47387736.

The previous prime is 57798821. The next prime is 57798857. The reversal of 57798839 is 93889775.

It is an interprime number because it is at equal distance from previous prime (57798821) and next prime (57798857).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57798839 - 2²⁰ = 56750263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57798859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179339 + ... + 179660.

It is an arithmetic number, because the mean of its divisors is an integer number (8616000).

Almost surely, 2^57798839 is an apocalyptic number.

57798839 is a deficient number, since it is larger than the sum of its proper divisors (11129161).

57798839 is a wasteful number, since it uses less digits than its factorization.

57798839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359029.

The product of its digits is 3810240, while the sum is 56.

The square root of 57798839 is about 7602.5547679711. The cubic root of 57798839 is about 386.6396345384.

The spelling of 57798839 in words is "fifty-seven million, seven hundred ninety-eight thousand, eight hundred thirty-nine".