16079885 has 4 divisors (see below), whose sum is σ = 19295868. Its totient is φ = 12863904.

The previous prime is 16079881. The next prime is 16079911. The reversal of 16079885 is 58897061.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2515396 + 13564489 = 1586^2 + 3683^2 .

It is a cyclic number.

It is not a de Polignac number, because 16079885 - 2² = 16079881 is a prime.

It is a super-2 number, since 2×16079885² = 517125403226450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16079881) 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 3 ways as a sum of consecutive naturals, for example, 1607984 + ... + 1607993.

It is an arithmetic number, because the mean of its divisors is an integer number (4823967).

Almost surely, 2^16079885 is an apocalyptic number.

It is an amenable number.

16079885 is a deficient number, since it is larger than the sum of its proper divisors (3215983).

16079885 is an equidigital number, since it uses as much as digits as its factorization.

16079885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215982.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 16079885 is about 4009.9731919303. The cubic root of 16079885 is about 252.4028839344.

The spelling of 16079885 in words is "sixteen million, seventy-nine thousand, eight hundred eighty-five".