85730037 has 8 divisors (see below), whose sum is σ = 114729600. Its totient is φ = 56941920.

The previous prime is 85730027. The next prime is 85730041. The reversal of 85730037 is 73003758.

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

It is not a de Polignac number, because 85730037 - 2⁷ = 85729909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85730027) 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, 51912 + ... + 53537.

It is an arithmetic number, because the mean of its divisors is an integer number (14341200).

Almost surely, 2^85730037 is an apocalyptic number.

It is an amenable number.

85730037 is a deficient number, since it is larger than the sum of its proper divisors (28999563).

85730037 is a wasteful number, since it uses less digits than its factorization.

85730037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105723.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 85730037 is about 9259.0516253016. The cubic root of 85730037 is about 440.9381446659.

The spelling of 85730037 in words is "eighty-five million, seven hundred thirty thousand, thirty-seven".