57193386 has 8 divisors (see below), whose sum is σ = 114386784. Its totient is φ = 19064460.

The previous prime is 57193369. The next prime is 57193429. The reversal of 57193386 is 68339175.

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

57193386 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4766110 + ... + 4766121.

It is an arithmetic number, because the mean of its divisors is an integer number (14298348).

Almost surely, 2^57193386 is an apocalyptic number.

57193386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57193386 is a wasteful number, since it uses less digits than its factorization.

57193386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9532236.

The product of its digits is 136080, while the sum is 42.

The square root of 57193386 is about 7562.6308914293. The cubic root of 57193386 is about 385.2848535636.

The spelling of 57193386 in words is "fifty-seven million, one hundred ninety-three thousand, three hundred eighty-six".