16968492 has 36 divisors (see below), whose sum is σ = 43601376. Its totient is φ = 5562720.

The previous prime is 16968491. The next prime is 16968517. The reversal of 16968492 is 29486961.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16968491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1668 + ... + 6059.

Almost surely, 2^16968492 is an apocalyptic number.

16968492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16968492 is an abundant number, since it is smaller than the sum of its proper divisors (26632884).

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

16968492 is a wasteful number, since it uses less digits than its factorization.

16968492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7798 (or 7793 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 16968492 is about 4119.2829473101. The cubic root of 16968492 is about 256.9692060385.

The spelling of 16968492 in words is "sixteen million, nine hundred sixty-eight thousand, four hundred ninety-two".