85335837 has 4 divisors (see below), whose sum is σ = 113781120. Its totient is φ = 56890556.

The previous prime is 85335791. The next prime is 85335841. The reversal of 85335837 is 73853358.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85335837 - 2⁸ = 85335581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85335857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14222637 + ... + 14222642.

It is an arithmetic number, because the mean of its divisors is an integer number (28445280).

Almost surely, 2^85335837 is an apocalyptic number.

It is an amenable number.

85335837 is a deficient number, since it is larger than the sum of its proper divisors (28445283).

85335837 is a wasteful number, since it uses less digits than its factorization.

85335837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28445282.

The product of its digits is 302400, while the sum is 42.

The square root of 85335837 is about 9237.7398209735. The cubic root of 85335837 is about 440.2612721674.

The spelling of 85335837 in words is "eighty-five million, three hundred thirty-five thousand, eight hundred thirty-seven".