14155872 has 24 divisors (see below), whose sum is σ = 37159416. Its totient is φ = 4718592.

The previous prime is 14155861. The next prime is 14155873. The reversal of 14155872 is 27855141.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155873) 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, 73633 + ... + 73824.

It is an arithmetic number, because the mean of its divisors is an integer number (1548309).

Almost surely, 2^14155872 is an apocalyptic number.

14155872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14155872 is an abundant number, since it is smaller than the sum of its proper divisors (23003544).

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

14155872 is a wasteful number, since it uses less digits than its factorization.

14155872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147470 (or 147462 counting only the distinct ones).

The product of its digits is 11200, while the sum is 33.

The square root of 14155872 is about 3762.4290026524. The cubic root of 14155872 is about 241.9053884193.

The spelling of 14155872 in words is "fourteen million, one hundred fifty-five thousand, eight hundred seventy-two".