16109379 has 24 divisors (see below), whose sum is σ = 27339312. Its totient is φ = 9011520.

The previous prime is 16109369. The next prime is 16109381. The reversal of 16109379 is 97390161.

16109379 is a `hidden beast` number, since 1 + 610 + 9 + 37 + 9 = 666.

It is not a de Polignac number, because 16109379 - 2¹¹ = 16107331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16109309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4972 + ... + 7545.

It is an arithmetic number, because the mean of its divisors is an integer number (1139138).

Almost surely, 2^16109379 is an apocalyptic number.

16109379 is a deficient number, since it is larger than the sum of its proper divisors (11229933).

16109379 is a wasteful number, since it uses less digits than its factorization.

16109379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12547 (or 12544 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 16109379 is about 4013.6490878003. The cubic root of 16109379 is about 252.5571102397.

The spelling of 16109379 in words is "sixteen million, one hundred nine thousand, three hundred seventy-nine".