57826164 has 48 divisors (see below), whose sum is σ = 147913920. Its totient is φ = 17437440.

The previous prime is 57826141. The next prime is 57826169. The reversal of 57826164 is 46162875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57826169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29272 + ... + 31184.

It is an arithmetic number, because the mean of its divisors is an integer number (3081540).

Almost surely, 2^57826164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57826164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73956960).

57826164 is an abundant number, since it is smaller than the sum of its proper divisors (90087756).

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

57826164 is a wasteful number, since it uses less digits than its factorization.

57826164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160 (or 2158 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 57826164 is about 7604.3516488916. The cubic root of 57826164 is about 386.7005542370.

The spelling of 57826164 in words is "fifty-seven million, eight hundred twenty-six thousand, one hundred sixty-four".