57239063 has 16 divisors (see below), whose sum is σ = 67246080. Its totient is φ = 47700576.

The previous prime is 57239059. The next prime is 57239101. The reversal of 57239063 is 36093275.

It is not a de Polignac number, because 57239063 - 2² = 57239059 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 (57239033) 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, 119258 + ... + 119736.

It is an arithmetic number, because the mean of its divisors is an integer number (4202880).

Almost surely, 2^57239063 is an apocalyptic number.

57239063 is a deficient number, since it is larger than the sum of its proper divisors (10007017).

57239063 is a wasteful number, since it uses less digits than its factorization.

57239063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 57239063 is about 7565.6502033864. The cubic root of 57239063 is about 385.3873944024.

The spelling of 57239063 in words is "fifty-seven million, two hundred thirty-nine thousand, sixty-three".