16406922 has 32 divisors (see below), whose sum is σ = 37844352. Its totient is φ = 4644864.

The previous prime is 16406917. The next prime is 16406927. The reversal of 16406922 is 22960461.

It is an interprime number because it is at equal distance from previous prime (16406917) and next prime (16406927).

It is a self number, because there is not a number n which added to its sum of digits gives 16406922.

It is not an unprimeable number, because it can be changed into a prime (16406927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3018 + ... + 6474.

It is an arithmetic number, because the mean of its divisors is an integer number (1182636).

Almost surely, 2^16406922 is an apocalyptic number.

16406922 is an abundant number, since it is smaller than the sum of its proper divisors (21437430).

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

16406922 is a wasteful number, since it uses less digits than its factorization.

16406922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 16406922 is about 4050.5458891364. The cubic root of 16406922 is about 254.1025584559.

The spelling of 16406922 in words is "sixteen million, four hundred six thousand, nine hundred twenty-two".