16969414 has 32 divisors (see below), whose sum is σ = 32078592. Its totient is φ = 6540000.

The previous prime is 16969411. The next prime is 16969429. The reversal of 16969414 is 41496961.

It is a super-2 number, since 2×16969414² = 575922023006792, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16969411) 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, 15009 + ... + 16099.

It is an arithmetic number, because the mean of its divisors is an integer number (1002456).

Almost surely, 2^16969414 is an apocalyptic number.

16969414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16969414 is a deficient number, since it is larger than the sum of its proper divisors (15109178).

16969414 is a wasteful number, since it uses less digits than its factorization.

16969414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212.

The product of its digits is 46656, while the sum is 40.

The square root of 16969414 is about 4119.3948584713. The cubic root of 16969414 is about 256.9738601806.

The spelling of 16969414 in words is "sixteen million, nine hundred sixty-nine thousand, four hundred fourteen".