16313280 has 56 divisors (see below), whose sum is σ = 51797712. Its totient is φ = 4349952.

The previous prime is 16313221. The next prime is 16313287. The reversal of 16313280 is 8231361.

It is a super-2 number, since 2×16313280² = 532246208716800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 16313280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16313287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7537 + ... + 9456.

Almost surely, 2^16313280 is an apocalyptic number.

16313280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16313280 is an abundant number, since it is smaller than the sum of its proper divisors (35484432).

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

16313280 is a wasteful number, since it uses less digits than its factorization.

16313280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17013 (or 17003 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 16313280 is about 4038.9701657725. The cubic root of 16313280 is about 253.6182083142.

The spelling of 16313280 in words is "sixteen million, three hundred thirteen thousand, two hundred eighty".