20350996 has 6 divisors (see below), whose sum is σ = 35614250. Its totient is φ = 10175496.

The previous prime is 20350991. The next prime is 20351017. The reversal of 20350996 is 69905302.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13060996 + 7290000 = 3614^2 + 2700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20350991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2543871 + ... + 2543878.

Almost surely, 2^20350996 is an apocalyptic number.

It is an amenable number.

20350996 is a deficient number, since it is larger than the sum of its proper divisors (15263254).

20350996 is a wasteful number, since it uses less digits than its factorization.

20350996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087753 (or 5087751 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 20350996 is about 4511.2078205288. The cubic root of 20350996 is about 273.0204781876.

The spelling of 20350996 in words is "twenty million, three hundred fifty thousand, nine hundred ninety-six".