20608802 has 8 divisors (see below), whose sum is σ = 31098816. Its totient is φ = 10242532.

The previous prime is 20608801. The next prime is 20608813. The reversal of 20608802 is 20880602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20608801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30518 + ... + 31185.

It is an arithmetic number, because the mean of its divisors is an integer number (3887352).

Almost surely, 2^20608802 is an apocalyptic number.

20608802 is a deficient number, since it is larger than the sum of its proper divisors (10490014).

20608802 is a wasteful number, since it uses less digits than its factorization.

20608802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61872.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 20608802 is about 4539.6918397618. The cubic root of 20608802 is about 274.1685165796.

The spelling of 20608802 in words is "twenty million, six hundred eight thousand, eight hundred two".