20799095 has 16 divisors (see below), whose sum is σ = 25945920. Its totient is φ = 15993600.

The previous prime is 20799089. The next prime is 20799101. The reversal of 20799095 is 59099702.

It is an interprime number because it is at equal distance from previous prime (20799089) and next prime (20799101).

It is not a de Polignac number, because 20799095 - 2⁸ = 20798839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13841 + ... + 15269.

It is an arithmetic number, because the mean of its divisors is an integer number (1621620).

Almost surely, 2^20799095 is an apocalyptic number.

20799095 is a deficient number, since it is larger than the sum of its proper divisors (5146825).

20799095 is a wasteful number, since it uses less digits than its factorization.

20799095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 20799095 is about 4560.6024821289. The cubic root of 20799095 is about 275.0097847758.

The spelling of 20799095 in words is "twenty million, seven hundred ninety-nine thousand, ninety-five".