82836140 has 12 divisors (see below), whose sum is σ = 173955936. Its totient is φ = 33134448.

The previous prime is 82836097. The next prime is 82836163. The reversal of 82836140 is 4163828.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 82836097 and 82836106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2070884 + ... + 2070923.

It is an arithmetic number, because the mean of its divisors is an integer number (14496328).

Almost surely, 2^82836140 is an apocalyptic number.

It is an amenable number.

82836140 is an abundant number, since it is smaller than the sum of its proper divisors (91119796).

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

82836140 is a wasteful number, since it uses less digits than its factorization.

82836140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141816 (or 4141814 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 82836140 is about 9101.4361504105. The cubic root of 82836140 is about 435.9198222513.

Adding to 82836140 its reverse (4163828), we get a palindrome (86999968).

The spelling of 82836140 in words is "eighty-two million, eight hundred thirty-six thousand, one hundred forty".