20046337 has 8 divisors (see below), whose sum is σ = 20802600. Its totient is φ = 19294464.

The previous prime is 20046289. The next prime is 20046347. The reversal of 20046337 is 73364002.

It can be written as a sum of positive squares in 4 ways, for example, as 1418481 + 18627856 = 1191^2 + 4316^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20046337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20046347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10393 + ... + 12169.

It is an arithmetic number, because the mean of its divisors is an integer number (2600325).

Almost surely, 2^20046337 is an apocalyptic number.

It is an amenable number.

20046337 is a deficient number, since it is larger than the sum of its proper divisors (756263).

20046337 is a wasteful number, since it uses less digits than its factorization.

20046337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 20046337 is about 4477.3135918763. The cubic root of 20046337 is about 271.6512299223.

The spelling of 20046337 in words is "twenty million, forty-six thousand, three hundred thirty-seven".