14911864 has 32 divisors (see below), whose sum is σ = 31253040. Its totient is φ = 6611200.

The previous prime is 14911859. The next prime is 14911867. The reversal of 14911864 is 46811941.

14911864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14911867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1542 + ... + 5674.

Almost surely, 2^14911864 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 14911864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15626520).

14911864 is an abundant number, since it is smaller than the sum of its proper divisors (16341176).

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

14911864 is a wasteful number, since it uses less digits than its factorization.

14911864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191 (or 4187 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 14911864 is about 3861.5882742726. The cubic root of 14911864 is about 246.1372314707.

The spelling of 14911864 in words is "fourteen million, nine hundred eleven thousand, eight hundred sixty-four".