20768095 has 8 divisors (see below), whose sum is σ = 24955776. Its totient is φ = 16591776.

The previous prime is 20768081. The next prime is 20768113. The reversal of 20768095 is 59086702.

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

It is a cyclic number.

It is not a de Polignac number, because 20768095 - 2⁹ = 20767583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1909 + ... + 6721.

It is an arithmetic number, because the mean of its divisors is an integer number (3119472).

Almost surely, 2^20768095 is an apocalyptic number.

20768095 is a deficient number, since it is larger than the sum of its proper divisors (4187681).

20768095 is an equidigital number, since it uses as much as digits as its factorization.

20768095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5681.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 20768095 is about 4557.2025410333. The cubic root of 20768095 is about 274.8730874443.

The spelling of 20768095 in words is "twenty million, seven hundred sixty-eight thousand, ninety-five".