16364455 has 16 divisors (see below), whose sum is σ = 21064320. Its totient is φ = 12160512.

The previous prime is 16364449. The next prime is 16364461. The reversal of 16364455 is 55446361.

It is an interprime number because it is at equal distance from previous prime (16364449) and next prime (16364461).

It is a cyclic number.

It is not a de Polignac number, because 16364455 - 2¹⁵ = 16331687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16364455.

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, 5497 + ... + 7933.

It is an arithmetic number, because the mean of its divisors is an integer number (1316520).

Almost surely, 2^16364455 is an apocalyptic number.

16364455 is a deficient number, since it is larger than the sum of its proper divisors (4699865).

16364455 is a wasteful number, since it uses less digits than its factorization.

16364455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538.

The product of its digits is 43200, while the sum is 34.

The square root of 16364455 is about 4045.3003596766. The cubic root of 16364455 is about 253.8831328366.

The spelling of 16364455 in words is "sixteen million, three hundred sixty-four thousand, four hundred fifty-five".