8168597349 has 24 divisors (see below), whose sum is σ = 12052034400. Its totient is φ = 4917406560.

The previous prime is 8168597329. The next prime is 8168597389. The reversal of 8168597349 is 9437958618.

It is not a de Polignac number, because 8168597349 - 2¹¹ = 8168595301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8168597292 and 8168597301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8168597329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21427 + ... + 129600.

It is an arithmetic number, because the mean of its divisors is an integer number (502168100).

Almost surely, 2^8168597349 is an apocalyptic number.

It is an amenable number.

8168597349 is a deficient number, since it is larger than the sum of its proper divisors (3883437051).

8168597349 is a wasteful number, since it uses less digits than its factorization.

8168597349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151201 (or 151190 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 60.

The square root of 8168597349 is about 90380.2929238449. The cubic root of 8168597349 is about 2013.9522205211.

The spelling of 8168597349 in words is "eight billion, one hundred sixty-eight million, five hundred ninety-seven thousand, three hundred forty-nine".