85601837 has 8 divisors (see below), whose sum is σ = 91010304. Its totient is φ = 80333968.

The previous prime is 85601827. The next prime is 85601921. The reversal of 85601837 is 73810658.

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

It is a cyclic number.

It is not a de Polignac number, because 85601837 - 2¹² = 85597741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85601837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85601827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33893 + ... + 36330.

It is an arithmetic number, because the mean of its divisors is an integer number (11376288).

Almost surely, 2^85601837 is an apocalyptic number.

It is an amenable number.

85601837 is a deficient number, since it is larger than the sum of its proper divisors (5408467).

85601837 is a wasteful number, since it uses less digits than its factorization.

85601837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70299.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 85601837 is about 9252.1260799883. The cubic root of 85601837 is about 440.7182432449.

The spelling of 85601837 in words is "eighty-five million, six hundred one thousand, eight hundred thirty-seven".