20714208 has 48 divisors (see below), whose sum is σ = 54835200. Its totient is φ = 6846336.

The previous prime is 20714171. The next prime is 20714209. The reversal of 20714208 is 80241702.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20714209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11343 + ... + 13041.

It is an arithmetic number, because the mean of its divisors is an integer number (1142400).

Almost surely, 2^20714208 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 20714208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27417600).

20714208 is an abundant number, since it is smaller than the sum of its proper divisors (34120992).

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

20714208 is a wasteful number, since it uses less digits than its factorization.

20714208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839 (or 1831 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 20714208 is about 4551.2864115544. The cubic root of 20714208 is about 274.6351436891.

The spelling of 20714208 in words is "twenty million, seven hundred fourteen thousand, two hundred eight".