82293685 has 16 divisors (see below), whose sum is σ = 107937792. Its totient is φ = 59961600.

The previous prime is 82293671. The next prime is 82293691. The reversal of 82293685 is 58639228.

It is not a de Polignac number, because 82293685 - 2¹³ = 82285493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12981 + ... + 18250.

It is an arithmetic number, because the mean of its divisors is an integer number (6746112).

Almost surely, 2^82293685 is an apocalyptic number.

82293685 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

82293685 is a deficient number, since it is larger than the sum of its proper divisors (25644107).

82293685 is a wasteful number, since it uses less digits than its factorization.

82293685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31284.

The product of its digits is 207360, while the sum is 43.

The square root of 82293685 is about 9071.5866859111. The cubic root of 82293685 is about 434.9661928190.

The spelling of 82293685 in words is "eighty-two million, two hundred ninety-three thousand, six hundred eighty-five".