8095404921 has 16 divisors (see below), whose sum is σ = 11265552384. Its totient is φ = 5161196304.

The previous prime is 8095404907. The next prime is 8095404937. The reversal of 8095404921 is 1294045908.

It is a de Polignac number, because none of the positive numbers 2^k-8095404921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8095404991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430110 + ... + 448536.

It is an arithmetic number, because the mean of its divisors is an integer number (704097024).

Almost surely, 2^8095404921 is an apocalyptic number.

It is an amenable number.

8095404921 is a deficient number, since it is larger than the sum of its proper divisors (3170147463).

8095404921 is a wasteful number, since it uses less digits than its factorization.

8095404921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24820.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 8095404921 is about 89974.4681618069. The cubic root of 8095404921 is about 2007.9190133135.

The spelling of 8095404921 in words is "eight billion, ninety-five million, four hundred four thousand, nine hundred twenty-one".