16313065 has 4 divisors (see below), whose sum is σ = 19575684. Its totient is φ = 13050448.

The previous prime is 16313057. The next prime is 16313071. The reversal of 16313065 is 56031361.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7862416 + 8450649 = 2804^2 + 2907^2 .

It is a cyclic number.

It is not a de Polignac number, because 16313065 - 2³ = 16313057 is a prime.

It is a super-2 number, since 2×16313065² = 532232179388450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1631302 + ... + 1631311.

It is an arithmetic number, because the mean of its divisors is an integer number (4893921).

Almost surely, 2^16313065 is an apocalyptic number.

It is an amenable number.

16313065 is a deficient number, since it is larger than the sum of its proper divisors (3262619).

16313065 is an equidigital number, since it uses as much as digits as its factorization.

16313065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262618.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 16313065 is about 4038.9435499893. The cubic root of 16313065 is about 253.6170941268.

The spelling of 16313065 in words is "sixteen million, three hundred thirteen thousand, sixty-five".