8154071966 has 8 divisors (see below), whose sum is σ = 12244164240. Its totient is φ = 4072683888.

The previous prime is 8154071963. The next prime is 8154072007. The reversal of 8154071966 is 6691704518.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8154071966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8154071963) 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, 2173706 + ... + 2177453.

It is an arithmetic number, because the mean of its divisors is an integer number (1530520530).

Almost surely, 2^8154071966 is an apocalyptic number.

8154071966 is a deficient number, since it is larger than the sum of its proper divisors (4090092274).

8154071966 is a wasteful number, since it uses less digits than its factorization.

8154071966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352098.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 8154071966 is about 90299.9001439094. The cubic root of 8154071966 is about 2012.7577770238.

The spelling of 8154071966 in words is "eight billion, one hundred fifty-four million, seventy-one thousand, nine hundred sixty-six".