16261268 has 6 divisors (see below), whose sum is σ = 28457226. Its totient is φ = 8130632.

The previous prime is 16261247. The next prime is 16261307. The reversal of 16261268 is 86216261.

It can be written as a sum of positive squares in only one way, i.e., 15507844 + 753424 = 3938^2 + 868^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2032655 + ... + 2032662.

It is an arithmetic number, because the mean of its divisors is an integer number (4742871).

Almost surely, 2^16261268 is an apocalyptic number.

It is an amenable number.

16261268 is a deficient number, since it is larger than the sum of its proper divisors (12195958).

16261268 is a wasteful number, since it uses less digits than its factorization.

16261268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065321 (or 4065319 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 16261268 is about 4032.5262553392. The cubic root of 16261268 is about 253.3483824547.

The spelling of 16261268 in words is "sixteen million, two hundred sixty-one thousand, two hundred sixty-eight".