16079840 has 96 divisors (see below), whose sum is σ = 44452800. Its totient is φ = 5494272.

The previous prime is 16079837. The next prime is 16079849. The reversal of 16079840 is 4897061.

It is a super-2 number, since 2×16079840² = 517122508851200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 16079840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16079849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54734 + ... + 55026.

It is an arithmetic number, because the mean of its divisors is an integer number (463050).

Almost surely, 2^16079840 is an apocalyptic number.

16079840 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 16079840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22226400).

16079840 is an abundant number, since it is smaller than the sum of its proper divisors (28372960).

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

16079840 is an equidigital number, since it uses as much as digits as its factorization.

16079840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 16079840 is about 4009.9675809163. The cubic root of 16079840 is about 252.4026484821.

The spelling of 16079840 in words is "sixteen million, seventy-nine thousand, eight hundred forty".