16364863 has 16 divisors (see below), whose sum is σ = 18125856. Its totient is φ = 14709760.

The previous prime is 16364849. The next prime is 16364893. The reversal of 16364863 is 36846361.

It is not a de Polignac number, because 16364863 - 2¹³ = 16356671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16364893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36720 + ... + 37162.

It is an arithmetic number, because the mean of its divisors is an integer number (1132866).

Almost surely, 2^16364863 is an apocalyptic number.

16364863 is a deficient number, since it is larger than the sum of its proper divisors (1760993).

16364863 is a wasteful number, since it uses less digits than its factorization.

16364863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554.

The product of its digits is 62208, while the sum is 37.

The square root of 16364863 is about 4045.3507882506. The cubic root of 16364863 is about 253.8852427644.

The spelling of 16364863 in words is "sixteen million, three hundred sixty-four thousand, eight hundred sixty-three".