57349967 has 8 divisors (see below), whose sum is σ = 58046976. Its totient is φ = 56656152.

The previous prime is 57349949. The next prime is 57349979. The reversal of 57349967 is 76994375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57349967 - 2¹⁰ = 57348943 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 (57349927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64508 + ... + 65390.

It is an arithmetic number, because the mean of its divisors is an integer number (7255872).

Almost surely, 2^57349967 is an apocalyptic number.

57349967 is a deficient number, since it is larger than the sum of its proper divisors (697009).

57349967 is a wasteful number, since it uses less digits than its factorization.

57349967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597.

The product of its digits is 1428840, while the sum is 50.

The square root of 57349967 is about 7572.9760992624. The cubic root of 57349967 is about 385.6361372867.

The spelling of 57349967 in words is "fifty-seven million, three hundred forty-nine thousand, nine hundred sixty-seven".