20073061 has 8 divisors (see below), whose sum is σ = 20520864. Its totient is φ = 19627920.

The previous prime is 20073041. The next prime is 20073071. The reversal of 20073061 is 16037002.

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

It is a cyclic number.

It is not a de Polignac number, because 20073061 - 2⁷ = 20072933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20073041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24346 + ... + 25156.

It is an arithmetic number, because the mean of its divisors is an integer number (2565108).

Almost surely, 2^20073061 is an apocalyptic number.

It is an amenable number.

20073061 is a deficient number, since it is larger than the sum of its proper divisors (447803).

20073061 is an equidigital number, since it uses as much as digits as its factorization.

20073061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 20073061 is about 4480.2969767639. The cubic root of 20073061 is about 271.7718901025.

The spelling of 20073061 in words is "twenty million, seventy-three thousand, sixty-one".