57273393 has 8 divisors (see below), whose sum is σ = 76460608. Its totient is φ = 38134224.

The previous prime is 57273389. The next prime is 57273397. The reversal of 57273393 is 39337275.

It is an interprime number because it is at equal distance from previous prime (57273389) and next prime (57273397).

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

It is not a de Polignac number, because 57273393 - 2² = 57273389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57273397) 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, 9130 + ... + 14067.

It is an arithmetic number, because the mean of its divisors is an integer number (9557576).

Almost surely, 2^57273393 is an apocalyptic number.

It is an amenable number.

57273393 is a deficient number, since it is larger than the sum of its proper divisors (19187215).

57273393 is a wasteful number, since it uses less digits than its factorization.

57273393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24023.

The product of its digits is 119070, while the sum is 39.

The square root of 57273393 is about 7567.9186702818. The cubic root of 57273393 is about 385.4644263244.

The spelling of 57273393 in words is "fifty-seven million, two hundred seventy-three thousand, three hundred ninety-three".