57690763 has 4 divisors (see below), whose sum is σ = 62128528. Its totient is φ = 53253000.

The previous prime is 57690719. The next prime is 57690767. The reversal of 57690763 is 36709675.

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 57690763 - 2²¹ = 55593611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57690767) 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, 2218863 + ... + 2218888.

It is an arithmetic number, because the mean of its divisors is an integer number (15532132).

Almost surely, 2^57690763 is an apocalyptic number.

57690763 is a deficient number, since it is larger than the sum of its proper divisors (4437765).

57690763 is a wasteful number, since it uses less digits than its factorization.

57690763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437764.

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 57690763 is about 7595.4435683507. The cubic root of 57690763 is about 386.3984962620.

The spelling of 57690763 in words is "fifty-seven million, six hundred ninety thousand, seven hundred sixty-three".