82862824 has 32 divisors (see below), whose sum is σ = 171188640. Its totient is φ = 37288000.

The previous prime is 82862821. The next prime is 82862837. The reversal of 82862824 is 42826828.

It is not an unprimeable number, because it can be changed into a prime (82862821) 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, 4227 + ... + 13549.

It is an arithmetic number, because the mean of its divisors is an integer number (5349645).

Almost surely, 2^82862824 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 82862824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85594320).

82862824 is an abundant number, since it is smaller than the sum of its proper divisors (88325816).

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

82862824 is a wasteful number, since it uses less digits than its factorization.

82862824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9441 (or 9437 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 82862824 is about 9102.9019548713. The cubic root of 82862824 is about 435.9666248335.

The spelling of 82862824 in words is "eighty-two million, eight hundred sixty-two thousand, eight hundred twenty-four".