16346813 has 8 divisors (see below), whose sum is σ = 19494528. Its totient is φ = 13402224.

The previous prime is 16346779. The next prime is 16346819. The reversal of 16346813 is 31864361.

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

It is a cyclic number.

It is not a de Polignac number, because 16346813 - 2⁸ = 16346557 is a prime.

It is a super-3 number, since 3×16346813³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16346813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16346819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50606 + ... + 50927.

It is an arithmetic number, because the mean of its divisors is an integer number (2436816).

Almost surely, 2^16346813 is an apocalyptic number.

It is an amenable number.

16346813 is a deficient number, since it is larger than the sum of its proper divisors (3147715).

16346813 is a wasteful number, since it uses less digits than its factorization.

16346813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101563.

The product of its digits is 10368, while the sum is 32.

The square root of 16346813 is about 4043.1192166445. The cubic root of 16346813 is about 253.7918655797.

The spelling of 16346813 in words is "sixteen million, three hundred forty-six thousand, eight hundred thirteen".