8097631 has 4 divisors (see below), whose sum is σ = 8285992. Its totient is φ = 7909272.

The previous prime is 8097613. The next prime is 8097637. The reversal of 8097631 is 1367908.

8097631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8097631 - 2⁵ = 8097599 is a prime.

It is a super-2 number, since 2×8097631² = 131143255624322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8097637) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 94116 + ... + 94201.

It is an arithmetic number, because the mean of its divisors is an integer number (2071498).

Almost surely, 2^8097631 is an apocalyptic number.

8097631 is a deficient number, since it is larger than the sum of its proper divisors (188361).

8097631 is a wasteful number, since it uses less digits than its factorization.

8097631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188360.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 8097631 is about 2845.6336728398. The cubic root of 8097631 is about 200.8103042680.

The spelling of 8097631 in words is "eight million, ninety-seven thousand, six hundred thirty-one".