16969716 has 24 divisors (see below), whose sum is σ = 43995840. Its totient is φ = 5656536.

The previous prime is 16969697. The next prime is 16969721. The reversal of 16969716 is 61796961.

16969716 is nontrivially palindromic in base 5.

It is a super-2 number, since 2×16969716² = 575942522241312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78456 + ... + 78671.

It is an arithmetic number, because the mean of its divisors is an integer number (1833160).

Almost surely, 2^16969716 is an apocalyptic number.

It is an amenable number.

16969716 is an abundant number, since it is smaller than the sum of its proper divisors (27026124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16969716 is a wasteful number, since it uses less digits than its factorization.

16969716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157140 (or 157132 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 16969716 is about 4119.4315141777. The cubic root of 16969716 is about 256.9753846026.

The spelling of 16969716 in words is "sixteen million, nine hundred sixty-nine thousand, seven hundred sixteen".