8890356797 has 12 divisors (see below), whose sum is σ = 10344507516. Its totient is φ = 7618343040.

The previous prime is 8890356791. The next prime is 8890356809. The reversal of 8890356797 is 7976530988.

It can be written as a sum of positive squares in 2 ways, for example, as 6572993476 + 2317363321 = 81074^2 + 48139^2 .

It is not a de Polignac number, because 8890356797 - 2²⁰ = 8889308221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8890356791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188147 + ... + 230607.

It is an arithmetic number, because the mean of its divisors is an integer number (862042293).

Almost surely, 2^8890356797 is an apocalyptic number.

It is an amenable number.

8890356797 is a deficient number, since it is larger than the sum of its proper divisors (1454150719).

8890356797 is a wasteful number, since it uses less digits than its factorization.

8890356797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46748 (or 46741 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 62.

The square root of 8890356797 is about 94288.6885951862. The cubic root of 8890356797 is about 2071.6023593212.

The spelling of 8890356797 in words is "eight billion, eight hundred ninety million, three hundred fifty-six thousand, seven hundred ninety-seven".