85730359 has 8 divisors (see below), whose sum is σ = 100718352. Its totient is φ = 71941440.

The previous prime is 85730357. The next prime is 85730377. The reversal of 85730359 is 95303758.

It is a happy number.

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 85730359 - 2¹ = 85730357 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 (85730357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299614 + ... + 299899.

It is an arithmetic number, because the mean of its divisors is an integer number (12589794).

Almost surely, 2^85730359 is an apocalyptic number.

85730359 is a deficient number, since it is larger than the sum of its proper divisors (14987993).

85730359 is a wasteful number, since it uses less digits than its factorization.

85730359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599537.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 85730359 is about 9259.0690136752. The cubic root of 85730359 is about 440.9386967163.

The spelling of 85730359 in words is "eighty-five million, seven hundred thirty thousand, three hundred fifty-nine".