85331937 has 8 divisors (see below), whose sum is σ = 115474336. Its totient is φ = 56038752.

The previous prime is 85331927. The next prime is 85331969. The reversal of 85331937 is 73913358.

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

It is not a de Polignac number, because 85331937 - 2⁴ = 85331921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85331895 and 85331904.

It is not an unprimeable number, because it can be changed into a prime (85331927) 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, 212068 + ... + 212469.

It is an arithmetic number, because the mean of its divisors is an integer number (14434292).

Almost surely, 2^85331937 is an apocalyptic number.

It is an amenable number.

85331937 is a deficient number, since it is larger than the sum of its proper divisors (30142399).

85331937 is a wasteful number, since it uses less digits than its factorization.

85331937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424607.

The product of its digits is 68040, while the sum is 39.

The square root of 85331937 is about 9237.5287279662. The cubic root of 85331937 is about 440.2545651567.

It can be divided in two parts, 85331 and 937, that added together give a palindrome (86268).

The spelling of 85331937 in words is "eighty-five million, three hundred thirty-one thousand, nine hundred thirty-seven".