20675596 has 12 divisors (see below), whose sum is σ = 36221752. Its totient is φ = 10326528.

The previous prime is 20675593. The next prime is 20675617. The reversal of 20675596 is 69557602.

It is not an unprimeable number, because it can be changed into a prime (20675593) 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, 2371 + ... + 6853.

Almost surely, 2^20675596 is an apocalyptic number.

It is an amenable number.

20675596 is a deficient number, since it is larger than the sum of its proper divisors (15546156).

20675596 is a wasteful number, since it uses less digits than its factorization.

20675596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5640 (or 5638 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 20675596 is about 4547.0425553320. The cubic root of 20675596 is about 274.4643944161.

The spelling of 20675596 in words is "twenty million, six hundred seventy-five thousand, five hundred ninety-six".