57668033 has 4 divisors (see below), whose sum is σ = 58122240. Its totient is φ = 57213828.

The previous prime is 57668027. The next prime is 57668041. The reversal of 57668033 is 33086675.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57668033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57668053) 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, 226913 + ... + 227166.

It is an arithmetic number, because the mean of its divisors is an integer number (14530560).

Almost surely, 2^57668033 is an apocalyptic number.

It is an amenable number.

57668033 is a deficient number, since it is larger than the sum of its proper divisors (454207).

57668033 is a wasteful number, since it uses less digits than its factorization.

57668033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454206.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 57668033 is about 7593.9471291286. The cubic root of 57668033 is about 386.3477429520.

The spelling of 57668033 in words is "fifty-seven million, six hundred sixty-eight thousand, thirty-three".