16364855 has 16 divisors (see below), whose sum is σ = 21262080. Its totient is φ = 12019968.

The previous prime is 16364849. The next prime is 16364893. The reversal of 16364855 is 55846361.

It is a cyclic number.

It is not a de Polignac number, because 16364855 - 2⁶ = 16364791 is a prime.

It is a congruent number.

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, 13931 + ... + 15059.

It is an arithmetic number, because the mean of its divisors is an integer number (1328880).

Almost surely, 2^16364855 is an apocalyptic number.

16364855 is a deficient number, since it is larger than the sum of its proper divisors (4897225).

16364855 is a wasteful number, since it uses less digits than its factorization.

16364855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370.

The product of its digits is 86400, while the sum is 38.

The square root of 16364855 is about 4045.3497994611. The cubic root of 16364855 is about 253.8852013936.

The spelling of 16364855 in words is "sixteen million, three hundred sixty-four thousand, eight hundred fifty-five".