14229864 has 128 divisors (see below), whose sum is σ = 44323200. Its totient is φ = 4193280.

The previous prime is 14229827. The next prime is 14229883. The reversal of 14229864 is 46892241.

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.

Its product of digits (27648) is a multiple of the sum of its prime factors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125872 + ... + 125984.

It is an arithmetic number, because the mean of its divisors is an integer number (346275).

Almost surely, 2^14229864 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 14229864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22161600).

14229864 is an abundant number, since it is smaller than the sum of its proper divisors (30093336).

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

14229864 is a wasteful number, since it uses less digits than its factorization.

14229864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 182 counting only the distinct ones).

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

The square root of 14229864 is about 3772.2491964344. The cubic root of 14229864 is about 242.3261317905.

The spelling of 14229864 in words is "fourteen million, two hundred twenty-nine thousand, eight hundred sixty-four".