8116297433 has 4 divisors (see below), whose sum is σ = 8188123188. Its totient is φ = 8044471680.

The previous prime is 8116297421. The next prime is 8116297447. The reversal of 8116297433 is 3347926118.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4593043984 + 3523253449 = 67772^2 + 59357^2 .

It is a cyclic number.

It is not a de Polignac number, because 8116297433 - 2²⁸ = 7847861977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8116297633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35912708 + ... + 35912933.

It is an arithmetic number, because the mean of its divisors is an integer number (2047030797).

Almost surely, 2^8116297433 is an apocalyptic number.

It is an amenable number.

8116297433 is a deficient number, since it is larger than the sum of its proper divisors (71825755).

8116297433 is a wasteful number, since it uses less digits than its factorization.

8116297433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71825754.

The product of its digits is 217728, while the sum is 44.

The square root of 8116297433 is about 90090.4957972815. The cubic root of 8116297433 is about 2009.6448662608.

The spelling of 8116297433 in words is "eight billion, one hundred sixteen million, two hundred ninety-seven thousand, four hundred thirty-three".