13646064 has 20 divisors (see below), whose sum is σ = 35252456. Its totient is φ = 4548672.

The previous prime is 13646063. The next prime is 13646077. The reversal of 13646064 is 46064631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13646063) 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, 142099 + ... + 142194.

Almost surely, 2^13646064 is an apocalyptic number.

It is an amenable number.

13646064 is an abundant number, since it is smaller than the sum of its proper divisors (21606392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13646064 is a wasteful number, since it uses less digits than its factorization.

13646064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284304 (or 284298 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 13646064 is about 3694.0579313270. The cubic root of 13646064 is about 238.9658278787.

The spelling of 13646064 in words is "thirteen million, six hundred forty-six thousand, sixty-four".