16599480 has 128 divisors (see below), whose sum is σ = 53913600. Its totient is φ = 4073472.

The previous prime is 16599469. The next prime is 16599493. The reversal of 16599480 is 8499561.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161109 + ... + 161211.

It is an arithmetic number, because the mean of its divisors is an integer number (421200).

Almost surely, 2^16599480 is an apocalyptic number.

16599480 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 16599480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26956800).

16599480 is an abundant number, since it is smaller than the sum of its proper divisors (37314120).

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

16599480 is a wasteful number, since it uses less digits than its factorization.

16599480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 16599480 is about 4074.2459425027. The cubic root of 16599480 is about 255.0927766985.

The spelling of 16599480 in words is "sixteen million, five hundred ninety-nine thousand, four hundred eighty".