20296093 has 4 divisors (see below), whose sum is σ = 20305980. Its totient is φ = 20286208.

The previous prime is 20296069. The next prime is 20296099. The reversal of 20296093 is 39069202.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39069202 = 2 ⋅19534601.

It can be written as a sum of positive squares in 2 ways, for example, as 11042329 + 9253764 = 3323^2 + 3042^2 .

It is a cyclic number.

It is not a de Polignac number, because 20296093 - 2⁹ = 20295581 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 (20296099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580 + ... + 6397.

It is an arithmetic number, because the mean of its divisors is an integer number (5076495).

Almost surely, 2^20296093 is an apocalyptic number.

It is an amenable number.

20296093 is a deficient number, since it is larger than the sum of its proper divisors (9887).

20296093 is an equidigital number, since it uses as much as digits as its factorization.

20296093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9886.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 20296093 is about 4505.1185334018. The cubic root of 20296093 is about 272.7747384826.

The spelling of 20296093 in words is "twenty million, two hundred ninety-six thousand, ninety-three".