85864358 has 8 divisors (see below), whose sum is σ = 132951360. Its totient is φ = 41547240.

The previous prime is 85864357. The next prime is 85864367. The reversal of 85864358 is 85346858.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85864357) 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, 692393 + ... + 692516.

It is an arithmetic number, because the mean of its divisors is an integer number (16618920).

Almost surely, 2^85864358 is an apocalyptic number.

85864358 is a deficient number, since it is larger than the sum of its proper divisors (47087002).

85864358 is a wasteful number, since it uses less digits than its factorization.

85864358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384942.

The product of its digits is 921600, while the sum is 47.

The square root of 85864358 is about 9266.3022830037. The cubic root of 85864358 is about 441.1683103864.

The spelling of 85864358 in words is "eighty-five million, eight hundred sixty-four thousand, three hundred fifty-eight".