57764023 has 4 divisors (see below), whose sum is σ = 57819528. Its totient is φ = 57708520.

The previous prime is 57763997. The next prime is 57764033. The reversal of 57764023 is 32046775.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 57764023 - 2⁵ = 57763991 is a prime.

It is a super-4 number, since 4×57764023⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57764023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57764033) 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, 26161 + ... + 28282.

It is an arithmetic number, because the mean of its divisors is an integer number (14454882).

Almost surely, 2^57764023 is an apocalyptic number.

57764023 is a deficient number, since it is larger than the sum of its proper divisors (55505).

57764023 is a wasteful number, since it uses less digits than its factorization.

57764023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55504.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 57764023 is about 7600.2646664442. The cubic root of 57764023 is about 386.5619862124.

The spelling of 57764023 in words is "fifty-seven million, seven hundred sixty-four thousand, twenty-three".