14689620 has 96 divisors (see below), whose sum is σ = 49875840. Its totient is φ = 3559680.

The previous prime is 14689579. The next prime is 14689637. The reversal of 14689620 is 2698641.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

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, 4704 + ... + 7176.

It is an arithmetic number, because the mean of its divisors is an integer number (519540).

Almost surely, 2^14689620 is an apocalyptic number.

14689620 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 14689620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24937920).

14689620 is an abundant number, since it is smaller than the sum of its proper divisors (35186220).

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

14689620 is a wasteful number, since it uses less digits than its factorization.

14689620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502 (or 2494 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 14689620 is about 3832.7040063120. The cubic root of 14689620 is about 244.9083094350.

The spelling of 14689620 in words is "fourteen million, six hundred eighty-nine thousand, six hundred twenty".