14886720 has 112 divisors (see below), whose sum is σ = 52547520. Its totient is φ = 3967488.

The previous prime is 14886719. The next prime is 14886721. The reversal of 14886720 is 2768841.

It is an interprime number because it is at equal distance from previous prime (14886719) and next prime (14886721).

It is a super-2 number, since 2×14886720² = 443228864716800, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14886721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7779 + ... + 9501.

Almost surely, 2^14886720 is an apocalyptic number.

14886720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14886720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26273760).

14886720 is an abundant number, since it is smaller than the sum of its proper divisors (37660800).

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

14886720 is a wasteful number, since it uses less digits than its factorization.

14886720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749 (or 1733 counting only the distinct ones).

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

The square root of 14886720 is about 3858.3312454998. The cubic root of 14886720 is about 245.9988102263.

It can be divided in two parts, 148 and 86720, that added together give a palindrome (86868).

The spelling of 14886720 in words is "fourteen million, eight hundred eighty-six thousand, seven hundred twenty".