20032036 has 6 divisors (see below), whose sum is σ = 35056070. Its totient is φ = 10016016.

The previous prime is 20032021. The next prime is 20032043. The reversal of 20032036 is 63023002.

It can be written as a sum of positive squares in only one way, i.e., 10692900 + 9339136 = 3270^2 + 3056^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2504001 + ... + 2504008.

Almost surely, 2^20032036 is an apocalyptic number.

It is an amenable number.

20032036 is a deficient number, since it is larger than the sum of its proper divisors (15024034).

20032036 is a wasteful number, since it uses less digits than its factorization.

20032036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008013 (or 5008011 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 20032036 is about 4475.7162555283. The cubic root of 20032036 is about 271.5866161490.

Adding to 20032036 its reverse (63023002), we get a palindrome (83055038).

The spelling of 20032036 in words is "twenty million, thirty-two thousand, thirty-six".