16364845 has 32 divisors (see below), whose sum is σ = 24261120. Its totient is φ = 10348800.

The previous prime is 16364837. The next prime is 16364849. The reversal of 16364845 is 54846361.

It is a happy number.

It is not a de Polignac number, because 16364845 - 2³ = 16364837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16364849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22995 + ... + 23695.

It is an arithmetic number, because the mean of its divisors is an integer number (758160).

Almost surely, 2^16364845 is an apocalyptic number.

It is an amenable number.

16364845 is a deficient number, since it is larger than the sum of its proper divisors (7896275).

16364845 is a wasteful number, since it uses less digits than its factorization.

16364845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765.

The product of its digits is 69120, while the sum is 37.

The square root of 16364845 is about 4045.3485634739. The cubic root of 16364845 is about 253.8851496801.

The spelling of 16364845 in words is "sixteen million, three hundred sixty-four thousand, eight hundred forty-five".