82986876 has 96 divisors (see below), whose sum is σ = 253890560. Its totient is φ = 22939200.

The previous prime is 82986857. The next prime is 82986881. The reversal of 82986876 is 67868928.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (2322432) is a multiple of the sum of its prime divisors (3584).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21666 + ... + 25206.

Almost surely, 2^82986876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82986876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126945280).

82986876 is an abundant number, since it is smaller than the sum of its proper divisors (170903684).

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

82986876 is a wasteful number, since it uses less digits than its factorization.

82986876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592 (or 3584 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 82986876 is about 9109.7132775955. The cubic root of 82986876 is about 436.1840748430.

The spelling of 82986876 in words is "eighty-two million, nine hundred eighty-six thousand, eight hundred seventy-six".