57694469 has 16 divisors (see below), whose sum is σ = 69619200. Its totient is φ = 46706544.

The previous prime is 57694457. The next prime is 57694477. The reversal of 57694469 is 96449675.

It is a cyclic number.

It is not a de Polignac number, because 57694469 - 2⁴ = 57694453 is a prime.

It is a super-2 number, since 2×57694469² = 6657303506383922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57694409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77702 + ... + 78440.

It is an arithmetic number, because the mean of its divisors is an integer number (4351200).

Almost surely, 2^57694469 is an apocalyptic number.

It is an amenable number.

57694469 is a deficient number, since it is larger than the sum of its proper divisors (11924731).

57694469 is a wasteful number, since it uses less digits than its factorization.

57694469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352.

The product of its digits is 1632960, while the sum is 50.

The square root of 57694469 is about 7595.6875264850. The cubic root of 57694469 is about 386.4067700427.

The spelling of 57694469 in words is "fifty-seven million, six hundred ninety-four thousand, four hundred sixty-nine".