13464656 has 10 divisors (see below), whose sum is σ = 26087802. Its totient is φ = 6732320.

The previous prime is 13464643. The next prime is 13464691. The reversal of 13464656 is 65646431.

It can be written as a sum of positive squares in only one way, i.e., 11669056 + 1795600 = 3416^2 + 1340^2 .

It is a super-2 number, since 2×13464656² = 362593922396672, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 420755 + ... + 420786.

Almost surely, 2^13464656 is an apocalyptic number.

13464656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13464656 is a deficient number, since it is larger than the sum of its proper divisors (12623146).

13464656 is an equidigital number, since it uses as much as digits as its factorization.

13464656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841549 (or 841543 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 13464656 is about 3669.4217528107. The cubic root of 13464656 is about 237.9021795117.

The spelling of 13464656 in words is "thirteen million, four hundred sixty-four thousand, six hundred fifty-six".