16941331 has 12 divisors (see below), whose sum is σ = 19604200. Its totient is φ = 14588640.

The previous prime is 16941311. The next prime is 16941343. The reversal of 16941331 is 13314961.

It is not a de Polignac number, because 16941331 - 2¹¹ = 16939283 is a prime.

It is a super-2 number, since 2×16941331² = 574017392103122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16941331.

It is not an unprimeable number, because it can be changed into a prime (16941311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1386 + ... + 5983.

Almost surely, 2^16941331 is an apocalyptic number.

16941331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16941331 is a deficient number, since it is larger than the sum of its proper divisors (2662869).

16941331 is a wasteful number, since it uses less digits than its factorization.

16941331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7410 (or 7399 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 16941331 is about 4115.9848153267. The cubic root of 16941331 is about 256.8320249638.

It can be divided in two parts, 1694 and 1331, that added together give a square (3025 = 55²).

The spelling of 16941331 in words is "sixteen million, nine hundred forty-one thousand, three hundred thirty-one".