57833216 has 72 divisors (see below), whose sum is σ = 134413440. Its totient is φ = 24321024.

The previous prime is 57833213. The next prime is 57833227. The reversal of 57833216 is 61233875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57833213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105455 + ... + 106001.

Almost surely, 2^57833216 is an apocalyptic number.

57833216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57833216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67206720).

57833216 is an abundant number, since it is smaller than the sum of its proper divisors (76580224).

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

57833216 is an equidigital number, since it uses as much as digits as its factorization.

57833216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 615 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 57833216 is about 7604.8153166267. The cubic root of 57833216 is about 386.7162731969.

The spelling of 57833216 in words is "fifty-seven million, eight hundred thirty-three thousand, two hundred sixteen".