8154238396 has 12 divisors (see below), whose sum is σ = 14275075248. Its totient is φ = 4075645472.

The previous prime is 8154238373. The next prime is 8154238399. The reversal of 8154238396 is 6938324518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8154238399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355936 + ... + 378151.

It is an arithmetic number, because the mean of its divisors is an integer number (1189589604).

Almost surely, 2^8154238396 is an apocalyptic number.

It is an amenable number.

8154238396 is a deficient number, since it is larger than the sum of its proper divisors (6120836852).

8154238396 is a wasteful number, since it uses less digits than its factorization.

8154238396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736868 (or 736866 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 8154238396 is about 90300.8216795396. The cubic root of 8154238396 is about 2012.7714708363.

The spelling of 8154238396 in words is "eight billion, one hundred fifty-four million, two hundred thirty-eight thousand, three hundred ninety-six".