269901216 has 72 divisors (see below), whose sum is σ = 826583940. Its totient is φ = 83045376.

The previous prime is 269901211. The next prime is 269901217. The reversal of 269901216 is 612109962.

269901216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 269091216 + 810000 = 16404^2 + 900^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (269901211) 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 11 ways as a sum of consecutive naturals, for example, 32301 + ... + 39788.

Almost surely, 2^269901216 is an apocalyptic number.

269901216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

269901216 is an abundant number, since it is smaller than the sum of its proper divisors (556682724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

269901216 is a wasteful number, since it uses less digits than its factorization.

269901216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72118 (or 72107 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 269901216 is about 16428.6705487693. The cubic root of 269901216 is about 646.2515738108.

The spelling of 269901216 in words is "two hundred sixty-nine million, nine hundred one thousand, two hundred sixteen".