57852939 has 4 divisors (see below), whose sum is σ = 77137256. Its totient is φ = 38568624.

The previous prime is 57852869. The next prime is 57852943. The reversal of 57852939 is 93925875.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57852939 - 2⁷ = 57852811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57852239) 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, 9642154 + ... + 9642159.

It is an arithmetic number, because the mean of its divisors is an integer number (19284314).

Almost surely, 2^57852939 is an apocalyptic number.

57852939 is a deficient number, since it is larger than the sum of its proper divisors (19284317).

57852939 is a wasteful number, since it uses less digits than its factorization.

57852939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19284316.

The product of its digits is 680400, while the sum is 48.

The square root of 57852939 is about 7606.1119502674. Note that the first 3 decimals coincide. The cubic root of 57852939 is about 386.7602291258.

The spelling of 57852939 in words is "fifty-seven million, eight hundred fifty-two thousand, nine hundred thirty-nine".