14375664 has 80 divisors (see below), whose sum is σ = 41783040. Its totient is φ = 4731840.

The previous prime is 14375663. The next prime is 14375719. The reversal of 14375664 is 46657341.

It is a happy number.

It is a super-4 number, since 4×14375664⁴ (a number of 30 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14375663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46069 + ... + 46379.

It is an arithmetic number, because the mean of its divisors is an integer number (522288).

Almost surely, 2^14375664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14375664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20891520).

14375664 is an abundant number, since it is smaller than the sum of its proper divisors (27407376).

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

14375664 is a wasteful number, since it uses less digits than its factorization.

14375664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 423 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 14375664 is about 3791.5252867415. The cubic root of 14375664 is about 243.1509502593.

The spelling of 14375664 in words is "fourteen million, three hundred seventy-five thousand, six hundred sixty-four".