13964764 has 24 divisors (see below), whose sum is σ = 27313776. Its totient is φ = 6192000.

The previous prime is 13964761. The next prime is 13964767. The reversal of 13964764 is 46746931.

It is an interprime number because it is at equal distance from previous prime (13964761) and next prime (13964767).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13964761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2067 + ... + 5674.

It is an arithmetic number, because the mean of its divisors is an integer number (1138074).

Almost surely, 2^13964764 is an apocalyptic number.

It is an amenable number.

13964764 is a deficient number, since it is larger than the sum of its proper divisors (13349012).

13964764 is a wasteful number, since it uses less digits than its factorization.

13964764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7797 (or 7795 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 13964764 is about 3736.9458117559. The cubic root of 13964764 is about 240.8118570851.

The spelling of 13964764 in words is "thirteen million, nine hundred sixty-four thousand, seven hundred sixty-four".