16268045 has 8 divisors (see below), whose sum is σ = 19695096. Its totient is φ = 12898816.

The previous prime is 16268041. The next prime is 16268053. The reversal of 16268045 is 54086261.

It can be written as a sum of positive squares in 4 ways, for example, as 244036 + 16024009 = 494^2 + 4003^2 .

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 16268045 - 2² = 16268041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16268041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13832 + ... + 14961.

It is an arithmetic number, because the mean of its divisors is an integer number (2461887).

Almost surely, 2^16268045 is an apocalyptic number.

It is an amenable number.

16268045 is a deficient number, since it is larger than the sum of its proper divisors (3427051).

16268045 is a wasteful number, since it uses less digits than its factorization.

16268045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28911.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 16268045 is about 4033.3664599191. The cubic root of 16268045 is about 253.3835724847.

The spelling of 16268045 in words is "sixteen million, two hundred sixty-eight thousand, forty-five".