20140608 has 56 divisors (see below), whose sum is σ = 56103520. Its totient is φ = 6359040.

The previous prime is 20140573. The next prime is 20140609. The reversal of 20140608 is 80604102.

It is not an unprimeable number, because it can be changed into a prime (20140609) 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, 888 + ... + 6408.

Almost surely, 2^20140608 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 20140608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28051760).

20140608 is an abundant number, since it is smaller than the sum of its proper divisors (35962912).

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

20140608 is a wasteful number, since it uses less digits than its factorization.

20140608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555 (or 5545 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 20140608 is about 4487.8288737428. The cubic root of 20140608 is about 272.0763914615.

The spelling of 20140608 in words is "twenty million, one hundred forty thousand, six hundred eight".