16922672 has 20 divisors (see below), whose sum is σ = 35310240. Its totient is φ = 7810368.

The previous prime is 16922657. The next prime is 16922677. The reversal of 16922672 is 27622961.

It is not an unprimeable number, because it can be changed into a prime (16922677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40472 + ... + 40887.

It is an arithmetic number, because the mean of its divisors is an integer number (1765512).

Almost surely, 2^16922672 is an apocalyptic number.

It is an amenable number.

16922672 is an abundant number, since it is smaller than the sum of its proper divisors (18387568).

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

16922672 is a wasteful number, since it uses less digits than its factorization.

16922672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81380 (or 81374 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 16922672 is about 4113.7175401333. The cubic root of 16922672 is about 256.7376996478.

The spelling of 16922672 in words is "sixteen million, nine hundred twenty-two thousand, six hundred seventy-two".