82936845 has 32 divisors (see below), whose sum is σ = 148387200. Its totient is φ = 43949952.

The previous prime is 82936823. The next prime is 82936849. The reversal of 82936845 is 54863928.

It is not a de Polignac number, because 82936845 - 2⁸ = 82936589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82936845.

It is a congruent number.

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

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 31 ways as a sum of consecutive naturals, for example, 20121 + ... + 23889.

It is an arithmetic number, because the mean of its divisors is an integer number (4637100).

Almost surely, 2^82936845 is an apocalyptic number.

It is an amenable number.

82936845 is a deficient number, since it is larger than the sum of its proper divisors (65450355).

82936845 is a wasteful number, since it uses less digits than its factorization.

82936845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946 (or 3940 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 82936845 is about 9106.9668386351. The cubic root of 82936845 is about 436.0964018942.

The spelling of 82936845 in words is "eighty-two million, nine hundred thirty-six thousand, eight hundred forty-five".