57447716 has 24 divisors (see below), whose sum is σ = 106186080. Its totient is φ = 27119232.

The previous prime is 57447701. The next prime is 57447737. The reversal of 57447716 is 61774475.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24491 + ... + 26733.

It is an arithmetic number, because the mean of its divisors is an integer number (4424420).

Almost surely, 2^57447716 is an apocalyptic number.

It is an amenable number.

57447716 is a deficient number, since it is larger than the sum of its proper divisors (48738364).

57447716 is a wasteful number, since it uses less digits than its factorization.

57447716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603 (or 2601 counting only the distinct ones).

The product of its digits is 164640, while the sum is 41.

The square root of 57447716 is about 7579.4271551351. The cubic root of 57447716 is about 385.8551095172.

The spelling of 57447716 in words is "fifty-seven million, four hundred forty-seven thousand, seven hundred sixteen".