20352796 has 6 divisors (see below), whose sum is σ = 35617400. Its totient is φ = 10176396.

The previous prime is 20352793. The next prime is 20352811. The reversal of 20352796 is 69725302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20352793) 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 as a sum of consecutive naturals, namely, 2544096 + ... + 2544103.

Almost surely, 2^20352796 is an apocalyptic number.

It is an amenable number.

20352796 is a deficient number, since it is larger than the sum of its proper divisors (15264604).

20352796 is a wasteful number, since it uses less digits than its factorization.

20352796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088203 (or 5088201 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 20352796 is about 4511.4073192298. The cubic root of 20352796 is about 273.0285273002.

The spelling of 20352796 in words is "twenty million, three hundred fifty-two thousand, seven hundred ninety-six".