16364465 has 8 divisors (see below), whose sum is σ = 21148008. Its totient is φ = 12084480.

The previous prime is 16364461. The next prime is 16364479. The reversal of 16364465 is 56446361.

It can be written as a sum of positive squares in 4 ways, for example, as 817216 + 15547249 = 904^2 + 3943^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16364465 - 2² = 16364461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16364461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125816 + ... + 125945.

It is an arithmetic number, because the mean of its divisors is an integer number (2643501).

Almost surely, 2^16364465 is an apocalyptic number.

It is an amenable number.

16364465 is a deficient number, since it is larger than the sum of its proper divisors (4783543).

16364465 is a wasteful number, since it uses less digits than its factorization.

16364465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251779.

The product of its digits is 51840, while the sum is 35.

The square root of 16364465 is about 4045.3015956786. The cubic root of 16364465 is about 253.8831845509.

The spelling of 16364465 in words is "sixteen million, three hundred sixty-four thousand, four hundred sixty-five".