82883128 has 32 divisors (see below), whose sum is σ = 158427360. Its totient is φ = 40642560.

The previous prime is 82883107. The next prime is 82883147. The reversal of 82883128 is 82138828.

It is a super-2 number, since 2×82883128² = 13739225814128768, which contains 22 as substring.

It is a congruent number.

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, 191200 + ... + 191632.

It is an arithmetic number, because the mean of its divisors is an integer number (4950855).

Almost surely, 2^82883128 is an apocalyptic number.

It is an amenable number.

82883128 is a deficient number, since it is larger than the sum of its proper divisors (75544232).

82883128 is a wasteful number, since it uses less digits than its factorization.

82883128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 843 counting only the distinct ones).

The product of its digits is 49152, while the sum is 40.

The square root of 82883128 is about 9104.0171353090. The cubic root of 82883128 is about 436.0022304406.

The spelling of 82883128 in words is "eighty-two million, eight hundred eighty-three thousand, one hundred twenty-eight".