82936020 has 48 divisors (see below), whose sum is σ = 233468928. Its totient is φ = 21997440.

The previous prime is 82936019. The next prime is 82936031. The reversal of 82936020 is 2063928.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7842 + ... + 15078.

It is an arithmetic number, because the mean of its divisors is an integer number (4863936).

Almost surely, 2^82936020 is an apocalyptic number.

It is an amenable number.

82936020 is an abundant number, since it is smaller than the sum of its proper divisors (150532908).

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

82936020 is a wasteful number, since it uses less digits than its factorization.

82936020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7440 (or 7438 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 82936020 is about 9106.9215435294. The cubic root of 82936020 is about 436.0949558914.

Adding to 82936020 its reverse (2063928), we get a palindrome (84999948).

The spelling of 82936020 in words is "eighty-two million, nine hundred thirty-six thousand, twenty".