57193616 has 20 divisors (see below), whose sum is σ = 111215724. Its totient is φ = 28492800.

The previous prime is 57193607. The next prime is 57193649. The reversal of 57193616 is 61639175.

It can be written as a sum of positive squares in 2 ways, for example, as 44943616 + 12250000 = 6704^2 + 3500^2 .

It is a super-2 number, since 2×57193616² = 6542219422310912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57193616.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1865 + ... + 10856.

Almost surely, 2^57193616 is an apocalyptic number.

It is an amenable number.

57193616 is a deficient number, since it is larger than the sum of its proper divisors (54022108).

57193616 is a wasteful number, since it uses less digits than its factorization.

57193616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13010 (or 13004 counting only the distinct ones).

The product of its digits is 34020, while the sum is 38.

The square root of 57193616 is about 7562.6460977623. The cubic root of 57193616 is about 385.2853700301.

The spelling of 57193616 in words is "fifty-seven million, one hundred ninety-three thousand, six hundred sixteen".