20336068 has 6 divisors (see below), whose sum is σ = 35588126. Its totient is φ = 10168032.

The previous prime is 20336059. The next prime is 20336083. The reversal of 20336068 is 86063302.

It can be written as a sum of positive squares in only one way, i.e., 18818244 + 1517824 = 4338^2 + 1232^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2542005 + ... + 2542012.

Almost surely, 2^20336068 is an apocalyptic number.

It is an amenable number.

20336068 is a deficient number, since it is larger than the sum of its proper divisors (15252058).

20336068 is a wasteful number, since it uses less digits than its factorization.

20336068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084021 (or 5084019 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 20336068 is about 4509.5529711935. The cubic root of 20336068 is about 272.9537059170.

The spelling of 20336068 in words is "twenty million, three hundred thirty-six thousand, sixty-eight".