16941955 has 16 divisors (see below), whose sum is σ = 20876544. Its totient is φ = 13194720.

The previous prime is 16941943. The next prime is 16941973. The reversal of 16941955 is 55914961.

It is not a de Polignac number, because 16941955 - 2⁹ = 16941443 is a prime.

It is a Duffinian number.

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, 34260 + ... + 34750.

It is an arithmetic number, because the mean of its divisors is an integer number (1304784).

Almost surely, 2^16941955 is an apocalyptic number.

16941955 is a deficient number, since it is larger than the sum of its proper divisors (3934589).

16941955 is a wasteful number, since it uses less digits than its factorization.

16941955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666.

The product of its digits is 48600, while the sum is 40.

The square root of 16941955 is about 4116.0606166576. The cubic root of 16941955 is about 256.8351782229.

It can be divided in two parts, 169 and 41955, that added together give a palindrome (42124).

The spelling of 16941955 in words is "sixteen million, nine hundred forty-one thousand, nine hundred fifty-five".