16661160 has 64 divisors (see below), whose sum is σ = 55540800. Its totient is φ = 4442688.

The previous prime is 16661147. The next prime is 16661213. The reversal of 16661160 is 6116661.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6634 + ... + 8793.

It is an arithmetic number, because the mean of its divisors is an integer number (867825).

Almost surely, 2^16661160 is an apocalyptic number.

16661160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16661160 is an abundant number, since it is smaller than the sum of its proper divisors (38879640).

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

16661160 is a wasteful number, since it uses less digits than its factorization.

16661160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15447 (or 15437 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 16661160 is about 4081.8084227460. The cubic root of 16661160 is about 255.4083422950.

The spelling of 16661160 in words is "sixteen million, six hundred sixty-one thousand, one hundred sixty".