8158254886 has 16 divisors (see below), whose sum is σ = 12672224640. Its totient is φ = 3934465920.

The previous prime is 8158254883. The next prime is 8158254893. The reversal of 8158254886 is 6884528518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8158254883) 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, 13491 + ... + 128446.

It is an arithmetic number, because the mean of its divisors is an integer number (792014040).

Almost surely, 2^8158254886 is an apocalyptic number.

8158254886 is a deficient number, since it is larger than the sum of its proper divisors (4513969754).

8158254886 is a wasteful number, since it uses less digits than its factorization.

8158254886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142959.

The product of its digits is 4915200, while the sum is 55.

The square root of 8158254886 is about 90323.0584402455. The cubic root of 8158254886 is about 2013.1018899841.

The spelling of 8158254886 in words is "eight billion, one hundred fifty-eight million, two hundred fifty-four thousand, eight hundred eighty-six".