16319051 has 16 divisors (see below), whose sum is σ = 19415040. Its totient is φ = 13422240.

The previous prime is 16319041. The next prime is 16319057. The reversal of 16319051 is 15091361.

It is a cyclic number.

It is not a de Polignac number, because 16319051 - 2¹⁴ = 16302667 is a prime.

It is a super-2 number, since 2×16319051² = 532622851081202, which contains 22 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 16319051.

It is not an unprimeable number, because it can be changed into a prime (16319057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33830 + ... + 34308.

It is an arithmetic number, because the mean of its divisors is an integer number (1213440).

Almost surely, 2^16319051 is an apocalyptic number.

16319051 is a deficient number, since it is larger than the sum of its proper divisors (3095989).

16319051 is a wasteful number, since it uses less digits than its factorization.

16319051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 16319051 is about 4039.6845173850. The cubic root of 16319051 is about 253.6481115203.

The spelling of 16319051 in words is "sixteen million, three hundred nineteen thousand, fifty-one".