14164864 has 32 divisors (see below), whose sum is σ = 32252400. Its totient is φ = 6070272.

The previous prime is 14164853. The next prime is 14164867. The reversal of 14164864 is 46846141.

14164864 = T₄₀₅ + T₄₀₆ + ... + T₅₃₂.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14164867) 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, 7009 + ... + 8800.

Almost surely, 2^14164864 is an apocalyptic number.

14164864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14164864 is an abundant number, since it is smaller than the sum of its proper divisors (18087536).

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

14164864 is an equidigital number, since it uses as much as digits as its factorization.

14164864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15830 (or 15818 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 14164864 is about 3763.6237856619. The cubic root of 14164864 is about 241.9565980949.

The spelling of 14164864 in words is "fourteen million, one hundred sixty-four thousand, eight hundred sixty-four".