16317080 has 32 divisors (see below), whose sum is σ = 39538800. Its totient is φ = 6024576.

The previous prime is 16317079. The next prime is 16317083. The reversal of 16317080 is 8071361.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16317083) 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, 15170 + ... + 16209.

Almost surely, 2^16317080 is an apocalyptic number.

16317080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16317080 is an abundant number, since it is smaller than the sum of its proper divisors (23221720).

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

16317080 is a wasteful number, since it uses less digits than its factorization.

16317080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31403 (or 31399 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 16317080 is about 4039.4405553245. The cubic root of 16317080 is about 253.6378993138.

The spelling of 16317080 in words is "sixteen million, three hundred seventeen thousand, eighty".