269491064 has 16 divisors (see below), whose sum is σ = 505494000. Its totient is φ = 134692672.

The previous prime is 269491063. The next prime is 269491097. The reversal of 269491064 is 460194962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269491063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22709 + ... + 32475.

It is an arithmetic number, because the mean of its divisors is an integer number (31593375).

Almost surely, 2^269491064 is an apocalyptic number.

It is an amenable number.

269491064 is a deficient number, since it is larger than the sum of its proper divisors (236002936).

269491064 is a wasteful number, since it uses less digits than its factorization.

269491064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13222 (or 13218 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 269491064 is about 16416.1829911828. The cubic root of 269491064 is about 645.9240518151.

The spelling of 269491064 in words is "two hundred sixty-nine million, four hundred ninety-one thousand, sixty-four".