16961379 has 16 divisors (see below), whose sum is σ = 23308800. Its totient is φ = 10966176.

The previous prime is 16961363. The next prime is 16961383. The reversal of 16961379 is 97316961.

It is not a de Polignac number, because 16961379 - 2⁴ = 16961363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16961379.

It is not an unprimeable number, because it can be changed into a prime (16961389) 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, 13377 + ... + 14589.

It is an arithmetic number, because the mean of its divisors is an integer number (1456800).

Almost surely, 2^16961379 is an apocalyptic number.

16961379 is a deficient number, since it is larger than the sum of its proper divisors (6347421).

16961379 is a wasteful number, since it uses less digits than its factorization.

16961379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354.

The product of its digits is 61236, while the sum is 42.

The square root of 16961379 is about 4118.4194783922. The cubic root of 16961379 is about 256.9332948249.

The spelling of 16961379 in words is "sixteen million, nine hundred sixty-one thousand, three hundred seventy-nine".