82883831 has 8 divisors (see below), whose sum is σ = 84466800. Its totient is φ = 81315520.

The previous prime is 82883819. The next prime is 82883839. The reversal of 82883831 is 13838828.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82883831 is a prime.

It is a super-2 number, since 2×82883831² = 13739458882473122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82883839) 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, 8105 + ... + 15213.

It is an arithmetic number, because the mean of its divisors is an integer number (10558350).

Almost surely, 2^82883831 is an apocalyptic number.

82883831 is a deficient number, since it is larger than the sum of its proper divisors (1582969).

82883831 is a wasteful number, since it uses less digits than its factorization.

82883831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7329.

The product of its digits is 73728, while the sum is 41.

The square root of 82883831 is about 9104.0557445569. The cubic root of 82883831 is about 436.0034631350.

The spelling of 82883831 in words is "eighty-two million, eight hundred eighty-three thousand, eight hundred thirty-one".