16323045 has 16 divisors (see below), whose sum is σ = 26412480. Its totient is φ = 8607104.

The previous prime is 16323037. The next prime is 16323049. The reversal of 16323045 is 54032361.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16323045 - 2³ = 16323037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16323049) 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, 4779 + ... + 7448.

It is an arithmetic number, because the mean of its divisors is an integer number (1650780).

Almost surely, 2^16323045 is an apocalyptic number.

16323045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16323045 is a deficient number, since it is larger than the sum of its proper divisors (10089435).

16323045 is a wasteful number, since it uses less digits than its factorization.

16323045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12324.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 16323045 is about 4040.1788326756. The cubic root of 16323045 is about 253.6688028363.

The spelling of 16323045 in words is "sixteen million, three hundred twenty-three thousand, forty-five".