57446894 has 4 divisors (see below), whose sum is σ = 86170344. Its totient is φ = 28723446.

The previous prime is 57446887. The next prime is 57446923. The reversal of 57446894 is 49864475.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14361722 + ... + 14361725.

It is an arithmetic number, because the mean of its divisors is an integer number (21542586).

Almost surely, 2^57446894 is an apocalyptic number.

57446894 is a deficient number, since it is larger than the sum of its proper divisors (28723450).

57446894 is a wasteful number, since it uses less digits than its factorization.

57446894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28723449.

The product of its digits is 967680, while the sum is 47.

The square root of 57446894 is about 7579.3729292073. The cubic root of 57446894 is about 385.8532691515.

The spelling of 57446894 in words is "fifty-seven million, four hundred forty-six thousand, eight hundred ninety-four".