8158254892 has 6 divisors (see below), whose sum is σ = 14276946068. Its totient is φ = 4079127444.

The previous prime is 8158254883. The next prime is 8158254893. The reversal of 8158254892 is 2984528518.

It is not an unprimeable number, because it can be changed into a prime (8158254893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1019781858 + ... + 1019781865.

Almost surely, 2^8158254892 is an apocalyptic number.

It is an amenable number.

8158254892 is a deficient number, since it is larger than the sum of its proper divisors (6118691176).

8158254892 is a wasteful number, since it uses less digits than its factorization.

8158254892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039563727 (or 2039563725 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 52.

The square root of 8158254892 is about 90323.0584734596. The cubic root of 8158254892 is about 2013.1018904776.

The spelling of 8158254892 in words is "eight billion, one hundred fifty-eight million, two hundred fifty-four thousand, eight hundred ninety-two".