16051660 has 12 divisors (see below), whose sum is σ = 33708528. Its totient is φ = 6420656.

The previous prime is 16051649. The next prime is 16051661. The reversal of 16051660 is 6615061.

It is not an unprimeable number, because it can be changed into a prime (16051661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401272 + ... + 401311.

It is an arithmetic number, because the mean of its divisors is an integer number (2809044).

Almost surely, 2^16051660 is an apocalyptic number.

16051660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16051660 is an abundant number, since it is smaller than the sum of its proper divisors (17656868).

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

16051660 is a wasteful number, since it uses less digits than its factorization.

16051660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802592 (or 802590 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 16051660 is about 4006.4522959846. The cubic root of 16051660 is about 252.2551166305.

The spelling of 16051660 in words is "sixteen million, fifty-one thousand, six hundred sixty".