57693419 has 8 divisors (see below), whose sum is σ = 66095328. Its totient is φ = 49331520.

The previous prime is 57693409. The next prime is 57693421. The reversal of 57693419 is 91439675.

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

It is not a de Polignac number, because 57693419 - 2⁴ = 57693403 is a prime.

It is a super-2 number, since 2×57693419² = 6657061191819122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57693419.

It is not an unprimeable number, because it can be changed into a prime (57693409) 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, 6842 + ... + 12735.

It is an arithmetic number, because the mean of its divisors is an integer number (8261916).

Almost surely, 2^57693419 is an apocalyptic number.

57693419 is a deficient number, since it is larger than the sum of its proper divisors (8401909).

57693419 is a wasteful number, since it uses less digits than its factorization.

57693419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20005.

The product of its digits is 204120, while the sum is 44.

The square root of 57693419 is about 7595.6184080034. The cubic root of 57693419 is about 386.4044259152.

The spelling of 57693419 in words is "fifty-seven million, six hundred ninety-three thousand, four hundred nineteen".