82880844 has 24 divisors (see below), whose sum is σ = 198106608. Its totient is φ = 26952960.

The previous prime is 82880839. The next prime is 82880873. The reversal of 82880844 is 44808828.

It is a junction number, because it is equal to n+sod(n) for n = 82880796 and 82880805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83737 + ... + 84720.

It is an arithmetic number, because the mean of its divisors is an integer number (8254442).

Almost surely, 2^82880844 is an apocalyptic number.

It is an amenable number.

82880844 is an abundant number, since it is smaller than the sum of its proper divisors (115225764).

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

82880844 is a wasteful number, since it uses less digits than its factorization.

82880844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168505 (or 168503 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 42.

The square root of 82880844 is about 9103.8916953136. The cubic root of 82880844 is about 435.9982254508.

The spelling of 82880844 in words is "eighty-two million, eight hundred eighty thousand, eight hundred forty-four".