85759923 has 8 divisors (see below), whose sum is σ = 114803136. Its totient is φ = 56945000.

The previous prime is 85759903. The next prime is 85759937. The reversal of 85759923 is 32995758.

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 85759923 - 2⁹ = 85759411 is a prime.

It is a plaindrome in base 11.

It is a zygodrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (85759903) 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, 56193 + ... + 57698.

It is an arithmetic number, because the mean of its divisors is an integer number (14350392).

Almost surely, 2^85759923 is an apocalyptic number.

85759923 is a deficient number, since it is larger than the sum of its proper divisors (29043213).

85759923 is a wasteful number, since it uses less digits than its factorization.

85759923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114145.

The product of its digits is 680400, while the sum is 48.

The square root of 85759923 is about 9260.6653648644. The cubic root of 85759923 is about 440.9893765984.

The spelling of 85759923 in words is "eighty-five million, seven hundred fifty-nine thousand, nine hundred twenty-three".