82936842 has 32 divisors (see below), whose sum is σ = 172621824. Its totient is φ = 26535600.

The previous prime is 82936823. The next prime is 82936849. The reversal of 82936842 is 24863928.

It is a junction number, because it is equal to n+sod(n) for n = 82936794 and 82936803.

It is not an unprimeable number, because it can be changed into a prime (82936849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21867 + ... + 25377.

It is an arithmetic number, because the mean of its divisors is an integer number (5394432).

Almost surely, 2^82936842 is an apocalyptic number.

82936842 is an abundant number, since it is smaller than the sum of its proper divisors (89684982).

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

82936842 is a wasteful number, since it uses less digits than its factorization.

82936842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674.

The product of its digits is 165888, while the sum is 42.

The square root of 82936842 is about 9106.9666739261. The cubic root of 82936842 is about 436.0963966360.

The spelling of 82936842 in words is "eighty-two million, nine hundred thirty-six thousand, eight hundred forty-two".