57104207 has 4 divisors (see below), whose sum is σ = 60463296. Its totient is φ = 53745120.

The previous prime is 57104183. The next prime is 57104221. The reversal of 57104207 is 70240175.

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 57104207 - 2⁶ = 57104143 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 (57104287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1679519 + ... + 1679552.

It is an arithmetic number, because the mean of its divisors is an integer number (15115824).

Almost surely, 2^57104207 is an apocalyptic number.

57104207 is a deficient number, since it is larger than the sum of its proper divisors (3359089).

57104207 is a wasteful number, since it uses less digits than its factorization.

57104207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359088.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 57104207 is about 7556.7325611007. The cubic root of 57104207 is about 385.0844971113.

The spelling of 57104207 in words is "fifty-seven million, one hundred four thousand, two hundred seven".