16097979 has 8 divisors (see below), whose sum is σ = 21483072. Its totient is φ = 10722440.

The previous prime is 16097971. The next prime is 16098001. The reversal of 16097979 is 97979061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16097979 - 2³ = 16097971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16097971) 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, 3952 + ... + 6914.

It is an arithmetic number, because the mean of its divisors is an integer number (2685384).

Almost surely, 2^16097979 is an apocalyptic number.

16097979 is a deficient number, since it is larger than the sum of its proper divisors (5385093).

16097979 is a wasteful number, since it uses less digits than its factorization.

16097979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4777.

The product of its (nonzero) digits is 214326, while the sum is 48.

The square root of 16097979 is about 4012.2286824158. The cubic root of 16097979 is about 252.4975211337.

The spelling of 16097979 in words is "sixteen million, ninety-seven thousand, nine hundred seventy-nine".