20896795 has 4 divisors (see below), whose sum is σ = 25076160. Its totient is φ = 16717432.

The previous prime is 20896783. The next prime is 20896801. The reversal of 20896795 is 59769802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59769802 = 2 ⋅29884901.

It is a cyclic number.

It is not a de Polignac number, because 20896795 - 2⁹ = 20896283 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2089675 + ... + 2089684.

It is an arithmetic number, because the mean of its divisors is an integer number (6269040).

Almost surely, 2^20896795 is an apocalyptic number.

20896795 is a deficient number, since it is larger than the sum of its proper divisors (4179365).

20896795 is an equidigital number, since it uses as much as digits as its factorization.

20896795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4179364.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 20896795 is about 4571.3012370659. The cubic root of 20896795 is about 275.4397152689.

The spelling of 20896795 in words is "twenty million, eight hundred ninety-six thousand, seven hundred ninety-five".