8396161255 has 4 divisors (see below), whose sum is σ = 10075393512. Its totient is φ = 6716929000.

The previous prime is 8396161253. The next prime is 8396161273. The reversal of 8396161255 is 5521616938.

8396161255 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 not a de Polignac number, because 8396161255 - 2¹ = 8396161253 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 (8396161253) 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, 839616121 + ... + 839616130.

It is an arithmetic number, because the mean of its divisors is an integer number (2518848378).

Almost surely, 2^8396161255 is an apocalyptic number.

8396161255 is a deficient number, since it is larger than the sum of its proper divisors (1679232257).

8396161255 is a wasteful number, since it uses less digits than its factorization.

8396161255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679232256.

The product of its digits is 388800, while the sum is 46.

The square root of 8396161255 is about 91630.5694350963. The cubic root of 8396161255 is about 2032.4830087938.

The spelling of 8396161255 in words is "eight billion, three hundred ninety-six million, one hundred sixty-one thousand, two hundred fifty-five".