14207886 has 160 divisors (see below), whose sum is σ = 42653952. Its totient is φ = 3421440.

The previous prime is 14207873. The next prime is 14207891. The reversal of 14207886 is 68870241.

It is a self number, because there is not a number n which added to its sum of digits gives 14207886.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 212025 + ... + 212091.

Almost surely, 2^14207886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14207886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21326976).

14207886 is an abundant number, since it is smaller than the sum of its proper divisors (28446066).

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

14207886 is a wasteful number, since it uses less digits than its factorization.

14207886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 14207886 is about 3769.3349546041. The cubic root of 14207886 is about 242.2013100776.

The spelling of 14207886 in words is "fourteen million, two hundred seven thousand, eight hundred eighty-six".