82838858 has 16 divisors (see below), whose sum is σ = 131746824. Its totient is φ = 38929920.

The previous prime is 82838849. The next prime is 82838869. The reversal of 82838858 is 85883828.

It can be written as a sum of positive squares in 4 ways, for example, as 77141089 + 5697769 = 8783^2 + 2387^2 .

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, 36188 + ... + 38408.

Almost surely, 2^82838858 is an apocalyptic number.

82838858 is a deficient number, since it is larger than the sum of its proper divisors (48907966).

82838858 is a wasteful number, since it uses less digits than its factorization.

82838858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337.

The product of its digits is 983040, while the sum is 50.

The square root of 82838858 is about 9101.5854662800. The cubic root of 82838858 is about 435.9245899655.

Subtracting from 82838858 its product of digits (983040), we obtain a palindrome (81855818).

The spelling of 82838858 in words is "eighty-two million, eight hundred thirty-eight thousand, eight hundred fifty-eight".