85773423 has 8 divisors (see below), whose sum is σ = 114611328. Its totient is φ = 57058904.

The previous prime is 85773421. The next prime is 85773427. The reversal of 85773423 is 32437758.

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 85773423 - 2¹ = 85773421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85773421) 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, 29211 + ... + 32012.

It is an arithmetic number, because the mean of its divisors is an integer number (14326416).

Almost surely, 2^85773423 is an apocalyptic number.

85773423 is a deficient number, since it is larger than the sum of its proper divisors (28837905).

85773423 is a wasteful number, since it uses less digits than its factorization.

85773423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61693.

The product of its digits is 141120, while the sum is 39.

The square root of 85773423 is about 9261.3942254933. The cubic root of 85773423 is about 441.0125150062.

The spelling of 85773423 in words is "eighty-five million, seven hundred seventy-three thousand, four hundred twenty-three".