85683837 has 8 divisors (see below), whose sum is σ = 114432160. Its totient is φ = 57029040.

The previous prime is 85683827. The next prime is 85683853. The reversal of 85683837 is 73838658.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85683837 - 2⁷ = 85683709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85683817) 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 7 ways as a sum of consecutive naturals, for example, 21214 + ... + 24927.

It is an arithmetic number, because the mean of its divisors is an integer number (14304020).

Almost surely, 2^85683837 is an apocalyptic number.

It is an amenable number.

85683837 is a deficient number, since it is larger than the sum of its proper divisors (28748323).

85683837 is a wasteful number, since it uses less digits than its factorization.

85683837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46763.

The product of its digits is 967680, while the sum is 48.

The square root of 85683837 is about 9256.5564331451. The cubic root of 85683837 is about 440.8589231023.

The spelling of 85683837 in words is "eighty-five million, six hundred eighty-three thousand, eight hundred thirty-seven".