20095923 has 8 divisors (see below), whose sum is σ = 26815936. Its totient is φ = 13386600.

The previous prime is 20095903. The next prime is 20095961. The reversal of 20095923 is 32959002.

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

It is not a de Polignac number, because 20095923 - 2⁵ = 20095891 is a prime.

It is a super-2 number, since 2×20095923² = 807692242443858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20095903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4368 + ... + 7698.

It is an arithmetic number, because the mean of its divisors is an integer number (3351992).

Almost surely, 2^20095923 is an apocalyptic number.

20095923 is a deficient number, since it is larger than the sum of its proper divisors (6720013).

20095923 is a wasteful number, since it uses less digits than its factorization.

20095923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5345.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 20095923 is about 4482.8476440763. The cubic root of 20095923 is about 271.8750281939.

The spelling of 20095923 in words is "twenty million, ninety-five thousand, nine hundred twenty-three".