16326040 has 32 divisors (see below), whose sum is σ = 37341360. Its totient is φ = 6422400.

The previous prime is 16326007. The next prime is 16326041. The reversal of 16326040 is 4062361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16326041) 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 7 ways as a sum of consecutive naturals, for example, 906 + ... + 5785.

Almost surely, 2^16326040 is an apocalyptic number.

16326040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16326040 is an abundant number, since it is smaller than the sum of its proper divisors (21015320).

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

16326040 is a wasteful number, since it uses less digits than its factorization.

16326040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6763 (or 6759 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 16326040 is about 4040.5494675848. The cubic root of 16326040 is about 253.6843165186.

The spelling of 16326040 in words is "sixteen million, three hundred twenty-six thousand, forty".