16057320 has 32 divisors (see below), whose sum is σ = 48172320. Its totient is φ = 4281920.

The previous prime is 16057319. The next prime is 16057331. The reversal of 16057320 is 2375061.

16057320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 66786 + ... + 67025.

It is an arithmetic number, because the mean of its divisors is an integer number (1505385).

Almost surely, 2^16057320 is an apocalyptic number.

16057320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16057320 is an abundant number, since it is smaller than the sum of its proper divisors (32115000).

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

16057320 is a wasteful number, since it uses less digits than its factorization.

16057320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133825 (or 133821 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 16057320 is about 4007.1585943159. The cubic root of 16057320 is about 252.2847624985.

The spelling of 16057320 in words is "sixteen million, fifty-seven thousand, three hundred twenty".