20296893 has 4 divisors (see below), whose sum is σ = 27062528. Its totient is φ = 13531260.

The previous prime is 20296891. The next prime is 20296949. The reversal of 20296893 is 39869202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20296893 - 2¹ = 20296891 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 (20296891) 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, 3382813 + ... + 3382818.

It is an arithmetic number, because the mean of its divisors is an integer number (6765632).

Almost surely, 2^20296893 is an apocalyptic number.

It is an amenable number.

20296893 is a deficient number, since it is larger than the sum of its proper divisors (6765635).

20296893 is an equidigital number, since it uses as much as digits as its factorization.

20296893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765634.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 20296893 is about 4505.2073204238. The cubic root of 20296893 is about 272.7783223731.

The spelling of 20296893 in words is "twenty million, two hundred ninety-six thousand, eight hundred ninety-three".