16345263 has 32 divisors (see below), whose sum is σ = 25344000. Its totient is φ = 9266400.

The previous prime is 16345261. The next prime is 16345267. The reversal of 16345263 is 36254361.

It is not a de Polignac number, because 16345263 - 2¹ = 16345261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16345263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16345261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82038 + ... + 82236.

It is an arithmetic number, because the mean of its divisors is an integer number (792000).

Almost surely, 2^16345263 is an apocalyptic number.

16345263 is a deficient number, since it is larger than the sum of its proper divisors (8998737).

16345263 is a wasteful number, since it uses less digits than its factorization.

16345263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363.

The product of its digits is 12960, while the sum is 30.

The square root of 16345263 is about 4042.9275284130. The cubic root of 16345263 is about 253.7838438362.

The spelling of 16345263 in words is "sixteen million, three hundred forty-five thousand, two hundred sixty-three".