57894681 has 8 divisors (see below), whose sum is σ = 83130880. Its totient is φ = 35627472.

The previous prime is 57894667. The next prime is 57894689. The reversal of 57894681 is 18649875.

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

It is not a de Polignac number, because 57894681 - 2⁵ = 57894649 is a prime.

It is a super-2 number, since 2×57894681² = 6703588176183522, 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 57894681.

It is not an unprimeable number, because it can be changed into a prime (57894689) 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, 742201 + ... + 742278.

It is an arithmetic number, because the mean of its divisors is an integer number (10391360).

Almost surely, 2^57894681 is an apocalyptic number.

It is an amenable number.

57894681 is a deficient number, since it is larger than the sum of its proper divisors (25236199).

57894681 is a wasteful number, since it uses less digits than its factorization.

57894681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484495.

The product of its digits is 483840, while the sum is 48.

The square root of 57894681 is about 7608.8554329807. The cubic root of 57894681 is about 386.8532250596.

It can be divided in two parts, 578 and 94681, that added together give a palindrome (95259).

The spelling of 57894681 in words is "fifty-seven million, eight hundred ninety-four thousand, six hundred eighty-one".