83846560872 has 32 divisors (see below), whose sum is σ = 220648845600. Its totient is φ = 26477861184.

The previous prime is 83846560871. The next prime is 83846560883. The reversal of 83846560872 is 27806564838.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (83846560871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91936563 + ... + 91937474.

It is an arithmetic number, because the mean of its divisors is an integer number (6895276425).

Almost surely, 2^83846560872 is an apocalyptic number.

It is an amenable number.

83846560872 is an abundant number, since it is smaller than the sum of its proper divisors (136802284728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83846560872 is a wasteful number, since it uses less digits than its factorization.

83846560872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183874065 (or 183874061 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 83846560872 in words is "eighty-three billion, eight hundred forty-six million, five hundred sixty thousand, eight hundred seventy-two".