16879155 has 16 divisors (see below), whose sum is σ = 27160224. Its totient is φ = 8951040.

The previous prime is 16879123. The next prime is 16879169. The reversal of 16879155 is 55197861.

It is not a de Polignac number, because 16879155 - 2⁵ = 16879123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394 + ... + 5823.

It is an arithmetic number, because the mean of its divisors is an integer number (1697514).

Almost surely, 2^16879155 is an apocalyptic number.

16879155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16879155 is a deficient number, since it is larger than the sum of its proper divisors (10281069).

16879155 is a wasteful number, since it uses less digits than its factorization.

16879155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6406.

The product of its digits is 75600, while the sum is 42.

The square root of 16879155 is about 4108.4248806568. The cubic root of 16879155 is about 256.5174419778.

The spelling of 16879155 in words is "sixteen million, eight hundred seventy-nine thousand, one hundred fifty-five".