20202608 has 20 divisors (see below), whose sum is σ = 39299568. Its totient is φ = 10060800.

The previous prime is 20202601. The next prime is 20202619. The reversal of 20202608 is 80620202.

It is a self number, because there is not a number n which added to its sum of digits gives 20202608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1808 + ... + 6608.

Almost surely, 2^20202608 is an apocalyptic number.

It is an amenable number.

20202608 is a deficient number, since it is larger than the sum of its proper divisors (19096960).

20202608 is a wasteful number, since it uses less digits than its factorization.

20202608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5072 (or 5066 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 20202608 is about 4494.7311376766. The cubic root of 20202608 is about 272.3552883130.

The spelling of 20202608 in words is "twenty million, two hundred two thousand, six hundred eight".