13275764 has 12 divisors (see below), whose sum is σ = 23446500. Its totient is φ = 6576768.

The previous prime is 13275749. The next prime is 13275791. The reversal of 13275764 is 46757231.

It can be written as a sum of positive squares in 2 ways, for example, as 5107600 + 8168164 = 2260^2 + 2858^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14789 + ... + 15660.

It is an arithmetic number, because the mean of its divisors is an integer number (1953875).

Almost surely, 2^13275764 is an apocalyptic number.

It is an amenable number.

13275764 is a deficient number, since it is larger than the sum of its proper divisors (10170736).

13275764 is a wasteful number, since it uses less digits than its factorization.

13275764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30562 (or 30560 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 13275764 is about 3643.5921835463. The cubic root of 13275764 is about 236.7844479758.

The spelling of 13275764 in words is "thirteen million, two hundred seventy-five thousand, seven hundred sixty-four".