20273116 has 6 divisors (see below), whose sum is σ = 35477960. Its totient is φ = 10136556.

The previous prime is 20273111. The next prime is 20273119. The reversal of 20273116 is 61137202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20273111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2534136 + ... + 2534143.

Almost surely, 2^20273116 is an apocalyptic number.

It is an amenable number.

20273116 is a deficient number, since it is larger than the sum of its proper divisors (15204844).

20273116 is a wasteful number, since it uses less digits than its factorization.

20273116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5068283 (or 5068281 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 20273116 is about 4502.5677118729. The cubic root of 20273116 is about 272.6717644473.

The spelling of 20273116 in words is "twenty million, two hundred seventy-three thousand, one hundred sixteen".