8091228385597 has 8 divisors (see below), whose sum is σ = 9252060509952. Its totient is φ = 6931631850000.

The previous prime is 8091228385579. The next prime is 8091228385607. The reversal of 8091228385597 is 7955838221908.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8091228385597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8091228385547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308883154 + ... + 308909347.

It is an arithmetic number, because the mean of its divisors is an integer number (1156507563744).

Almost surely, 2^{8091228385597} is an apocalyptic number.

It is an amenable number.

8091228385597 is a deficient number, since it is larger than the sum of its proper divisors (1160832124355).

8091228385597 is a wasteful number, since it uses less digits than its factorization.

8091228385597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617794379.

The product of its (nonzero) digits is 87091200, while the sum is 67.

The spelling of 8091228385597 in words is "eight trillion, ninety-one billion, two hundred twenty-eight million, three hundred eighty-five thousand, five hundred ninety-seven".