269513668 has 6 divisors (see below), whose sum is σ = 471648926. Its totient is φ = 134756832.

The previous prime is 269513641. The next prime is 269513681. The reversal of 269513668 is 866315962.

It can be written as a sum of positive squares in only one way, i.e., 267387904 + 2125764 = 16352^2 + 1458^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33689205 + ... + 33689212.

Almost surely, 2^269513668 is an apocalyptic number.

It is an amenable number.

269513668 is a deficient number, since it is larger than the sum of its proper divisors (202135258).

269513668 is a wasteful number, since it uses less digits than its factorization.

269513668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67378421 (or 67378419 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 269513668 is about 16416.8714437313. The cubic root of 269513668 is about 645.9421106193.

The spelling of 269513668 in words is "two hundred sixty-nine million, five hundred thirteen thousand, six hundred sixty-eight".