16922836 has 18 divisors (see below), whose sum is σ = 34450458. Its totient is φ = 7252560.

The previous prime is 16922831. The next prime is 16922881. The reversal of 16922836 is 63822961.

It can be written as a sum of positive squares in only one way, i.e., 12744900 + 4177936 = 3570^2 + 2044^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16922795 and 16922804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16922831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42975 + ... + 43366.

Almost surely, 2^16922836 is an apocalyptic number.

It is an amenable number.

16922836 is an abundant number, since it is smaller than the sum of its proper divisors (17527622).

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

16922836 is a wasteful number, since it uses less digits than its factorization.

16922836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86359 (or 86350 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 16922836 is about 4113.7374733933. The cubic root of 16922836 is about 256.7385290055.

It can be divided in two parts, 169 and 22836, that added together give a triangular number (23005 = T₂₁₄).

The spelling of 16922836 in words is "sixteen million, nine hundred twenty-two thousand, eight hundred thirty-six".