16479660 has 24 divisors (see below), whose sum is σ = 46143216. Its totient is φ = 4394560.

The previous prime is 16479653. The next prime is 16479667. The reversal of 16479660 is 6697461.

It is an interprime number because it is at equal distance from previous prime (16479653) and next prime (16479667).

It is not an unprimeable number, because it can be changed into a prime (16479667) 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, 137271 + ... + 137390.

It is an arithmetic number, because the mean of its divisors is an integer number (1922634).

Almost surely, 2^16479660 is an apocalyptic number.

16479660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16479660 is an abundant number, since it is smaller than the sum of its proper divisors (29663556).

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

16479660 is a wasteful number, since it uses less digits than its factorization.

16479660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274673 (or 274671 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 16479660 is about 4059.5147493266. The cubic root of 16479660 is about 254.4775153408.

The spelling of 16479660 in words is "sixteen million, four hundred seventy-nine thousand, six hundred sixty".