20067273 has 6 divisors (see below), whose sum is σ = 28986074. Its totient is φ = 13378176.

The previous prime is 20067251. The next prime is 20067301. The reversal of 20067273 is 37276002.

It can be written as a sum of positive squares in only one way, i.e., 16426809 + 3640464 = 4053^2 + 1908^2 .

It is not a de Polignac number, because 20067273 - 2⁵ = 20067241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20067233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1114840 + ... + 1114857.

Almost surely, 2^20067273 is an apocalyptic number.

It is an amenable number.

20067273 is a deficient number, since it is larger than the sum of its proper divisors (8918801).

20067273 is a wasteful number, since it uses less digits than its factorization.

20067273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229703 (or 2229700 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 20067273 is about 4479.6509908697. The cubic root of 20067273 is about 271.7457660862.

The spelling of 20067273 in words is "twenty million, sixty-seven thousand, two hundred seventy-three".