14640064 has 14 divisors (see below), whose sum is σ = 29051504. Its totient is φ = 7320000.

The previous prime is 14640053. The next prime is 14640071. The reversal of 14640064 is 46004641.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 114312 + ... + 114439.

Almost surely, 2^14640064 is an apocalyptic number.

It is an amenable number.

14640064 is a deficient number, since it is larger than the sum of its proper divisors (14411440).

14640064 is an equidigital number, since it uses as much as digits as its factorization.

14640064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228763 (or 228753 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 14640064 is about 3826.2336572666. The cubic root of 14640064 is about 244.6325966150.

The spelling of 14640064 in words is "fourteen million, six hundred forty thousand, sixty-four".