57166914 has 96 divisors (see below), whose sum is σ = 142700544. Its totient is φ = 14937120.

The previous prime is 57166897. The next prime is 57166927. The reversal of 57166914 is 41966175.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 688717 + ... + 688799.

It is an arithmetic number, because the mean of its divisors is an integer number (1486464).

Almost surely, 2^57166914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57166914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71350272).

57166914 is an abundant number, since it is smaller than the sum of its proper divisors (85533630).

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

57166914 is a wasteful number, since it uses less digits than its factorization.

57166914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 149 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 57166914 is about 7560.8805042799. The cubic root of 57166914 is about 385.2254012659.

The spelling of 57166914 in words is "fifty-seven million, one hundred sixty-six thousand, nine hundred fourteen".