14166864 has 60 divisors (see below), whose sum is σ = 40003392. Its totient is φ = 4680000.

The previous prime is 14166863. The next prime is 14166883. The reversal of 14166864 is 46866141.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14166863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18489 + ... + 19239.

Almost surely, 2^14166864 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 14166864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20001696).

14166864 is an abundant number, since it is smaller than the sum of its proper divisors (25836528).

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

14166864 is a wasteful number, since it uses less digits than its factorization.

14166864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 887 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 14166864 is about 3763.8894776547. The cubic root of 14166864 is about 241.9679852009.

The spelling of 14166864 in words is "fourteen million, one hundred sixty-six thousand, eight hundred sixty-four".