16313653 has 4 divisors (see below), whose sum is σ = 16660800. Its totient is φ = 15966508.

The previous prime is 16313639. The next prime is 16313663. The reversal of 16313653 is 35631361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16313653 - 2¹³ = 16305461 is a prime.

It is a super-2 number, since 2×16313653² = 532270548408818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16313603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173503 + ... + 173596.

It is an arithmetic number, because the mean of its divisors is an integer number (4165200).

Almost surely, 2^16313653 is an apocalyptic number.

It is an amenable number.

16313653 is a deficient number, since it is larger than the sum of its proper divisors (347147).

16313653 is an equidigital number, since it uses as much as digits as its factorization.

16313653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347146.

The product of its digits is 4860, while the sum is 28.

The square root of 16313653 is about 4039.0163406453. The cubic root of 16313653 is about 253.6201412766.

The spelling of 16313653 in words is "sixteen million, three hundred thirteen thousand, six hundred fifty-three".