57994667 has 16 divisors (see below), whose sum is σ = 63078912. Its totient is φ = 53114880.

The previous prime is 57994639. The next prime is 57994679. The reversal of 57994667 is 76649975.

It is a cyclic number.

It is not a de Polignac number, because 57994667 - 2⁶ = 57994603 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57994627) 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 15 ways as a sum of consecutive naturals, for example, 171923 + ... + 172259.

It is an arithmetic number, because the mean of its divisors is an integer number (3942432).

Almost surely, 2^57994667 is an apocalyptic number.

57994667 is a deficient number, since it is larger than the sum of its proper divisors (5084245).

57994667 is a wasteful number, since it uses less digits than its factorization.

57994667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598.

The product of its digits is 2857680, while the sum is 53.

The square root of 57994667 is about 7615.4229692119. The cubic root of 57994667 is about 387.0757996847.

The spelling of 57994667 in words is "fifty-seven million, nine hundred ninety-four thousand, six hundred sixty-seven".