16322745 has 16 divisors (see below), whose sum is σ = 26167680. Its totient is φ = 8688384.

The previous prime is 16322717. The next prime is 16322759. The reversal of 16322745 is 54722361.

16322745 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16322745 - 2⁹ = 16322233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11937 + ... + 13233.

It is an arithmetic number, because the mean of its divisors is an integer number (1635480).

Almost surely, 2^16322745 is an apocalyptic number.

16322745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16322745 is a deficient number, since it is larger than the sum of its proper divisors (9844935).

16322745 is a wasteful number, since it uses less digits than its factorization.

16322745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144.

The product of its digits is 10080, while the sum is 30.

The square root of 16322745 is about 4040.1417054356. The cubic root of 16322745 is about 253.6672487736.

The spelling of 16322745 in words is "sixteen million, three hundred twenty-two thousand, seven hundred forty-five".