16994892 has 48 divisors (see below), whose sum is σ = 42134400. Its totient is φ = 5316480.

The previous prime is 16994881. The next prime is 16994893. The reversal of 16994892 is 29849961.

16994892 = T₁₃₂₈ + T₁₃₂₉ + ... + T₁₃₄₆.

It is not an unprimeable number, because it can be changed into a prime (16994893) 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, 29584 + ... + 30152.

It is an arithmetic number, because the mean of its divisors is an integer number (877800).

Almost surely, 2^16994892 is an apocalyptic number.

16994892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16994892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21067200).

16994892 is an abundant number, since it is smaller than the sum of its proper divisors (25139508).

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

16994892 is a wasteful number, since it uses less digits than its factorization.

16994892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 724 counting only the distinct ones).

The product of its digits is 279936, while the sum is 48.

The square root of 16994892 is about 4122.4861430938. The cubic root of 16994892 is about 257.1024033363.

The spelling of 16994892 in words is "sixteen million, nine hundred ninety-four thousand, eight hundred ninety-two".