57166410 has 128 divisors (see below), whose sum is σ = 169205760. Its totient is φ = 12063744.

The previous prime is 57166379. The next prime is 57166411. The reversal of 57166410 is 1466175.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (57166411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 239071 + ... + 239309.

It is an arithmetic number, because the mean of its divisors is an integer number (1321920).

Almost surely, 2^57166410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57166410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84602880).

57166410 is an abundant number, since it is smaller than the sum of its proper divisors (112039350).

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

57166410 is a wasteful number, since it uses less digits than its factorization.

57166410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 57166410 is about 7560.8471747550. The cubic root of 57166410 is about 385.2242691765.

The spelling of 57166410 in words is "fifty-seven million, one hundred sixty-six thousand, four hundred ten".