8160423818 has 8 divisors (see below), whose sum is σ = 12635495040. Its totient is φ = 3948592140.

The previous prime is 8160423781. The next prime is 8160423823. The reversal of 8160423818 is 8183240618.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65809808 + ... + 65809931.

It is an arithmetic number, because the mean of its divisors is an integer number (1579436880).

Almost surely, 2^8160423818 is an apocalyptic number.

8160423818 is a deficient number, since it is larger than the sum of its proper divisors (4475071222).

8160423818 is a wasteful number, since it uses less digits than its factorization.

8160423818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131619772.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 8160423818 is about 90335.0641666900. The cubic root of 8160423818 is about 2013.2802734860.

The spelling of 8160423818 in words is "eight billion, one hundred sixty million, four hundred twenty-three thousand, eight hundred eighteen".