57994567 has 2 divisors, whose sum is σ = 57994568. Its totient is φ = 57994566.

The previous prime is 57994549. The next prime is 57994603. The reversal of 57994567 is 76549975.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57994567 - 2⁷ = 57994439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57994537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28997283 + 28997284.

It is an arithmetic number, because the mean of its divisors is an integer number (28997284).

Almost surely, 2^57994567 is an apocalyptic number.

57994567 is a deficient number, since it is larger than the sum of its proper divisors (1).

57994567 is an equidigital number, since it uses as much as digits as its factorization.

57994567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2381400, while the sum is 52.

The square root of 57994567 is about 7615.4164035856. The cubic root of 57994567 is about 387.0755772068.

The spelling of 57994567 in words is "fifty-seven million, nine hundred ninety-four thousand, five hundred sixty-seven".