83110889146 has 4 divisors (see below), whose sum is σ = 124666333722. Its totient is φ = 41555444572.

The previous prime is 83110889143. The next prime is 83110889207. The reversal of 83110889146 is 64198801138.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 76765014225 + 6345874921 = 277065^2 + 79661^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 83110889146.

It is not an unprimeable number, because it can be changed into a prime (83110889143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20777722285 + ... + 20777722288.

Almost surely, 2^83110889146 is an apocalyptic number.

83110889146 is a deficient number, since it is larger than the sum of its proper divisors (41555444576).

83110889146 is a wasteful number, since it uses less digits than its factorization.

83110889146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41555444575.

The product of its (nonzero) digits is 331776, while the sum is 49.

The spelling of 83110889146 in words is "eighty-three billion, one hundred ten million, eight hundred eighty-nine thousand, one hundred forty-six".