82685835 has 24 divisors (see below), whose sum is σ = 147947904. Its totient is φ = 42675840.

The previous prime is 82685833. The next prime is 82685849. The reversal of 82685835 is 53858628.

It is a happy number.

82685835 is a `hidden beast` number, since 8 + 2 + 68 + 583 + 5 = 666.

It is not a de Polignac number, because 82685835 - 2¹ = 82685833 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82685833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28242 + ... + 31031.

It is an arithmetic number, because the mean of its divisors is an integer number (6164496).

Almost surely, 2^82685835 is an apocalyptic number.

82685835 is a deficient number, since it is larger than the sum of its proper divisors (65262069).

82685835 is a wasteful number, since it uses less digits than its factorization.

82685835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59315 (or 59312 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 82685835 is about 9093.1751880188. The cubic root of 82685835 is about 435.6560058470.

The spelling of 82685835 in words is "eighty-two million, six hundred eighty-five thousand, eight hundred thirty-five".