16160000 has 90 divisors (see below), whose sum is σ = 40707282. Its totient is φ = 6400000.

The previous prime is 16159991. The next prime is 16160033. The reversal of 16160000 is 6161.

It can be written as a sum of positive squares in 5 ways, for example, as 2262016 + 13897984 = 1504^2 + 3728^2 .

It is a super-2 number, since 2×16160000² = 522291200000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 159950 + ... + 160050.

Almost surely, 2^16160000 is an apocalyptic number.

16160000 is a gapful number since it is divisible by the number (10) 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 16160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20353641).

16160000 is an abundant number, since it is smaller than the sum of its proper divisors (24547282).

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

16160000 is an frugal number, since it uses more digits than its factorization.

16160000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 16160000 is about 4019.9502484484. The cubic root of 16160000 is about 252.8213729727.

Adding to 16160000 its reverse (6161), we get a palindrome (16166161).

It can be divided in two parts, 16 and 160000, that multiplied together give a 4-th power (2560000 = 40⁴).

The spelling of 16160000 in words is "sixteen million, one hundred sixty thousand".