85703423 has 4 divisors (see below), whose sum is σ = 92296008. Its totient is φ = 79110840.

The previous prime is 85703411. The next prime is 85703441. The reversal of 85703423 is 32430758.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85703423 - 2¹⁶ = 85637887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85703423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85703473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3296273 + ... + 3296298.

It is an arithmetic number, because the mean of its divisors is an integer number (23074002).

Almost surely, 2^85703423 is an apocalyptic number.

85703423 is a deficient number, since it is larger than the sum of its proper divisors (6592585).

85703423 is a wasteful number, since it uses less digits than its factorization.

85703423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6592584.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 85703423 is about 9257.6143255161. The cubic root of 85703423 is about 440.8925117204.

The spelling of 85703423 in words is "eighty-five million, seven hundred three thousand, four hundred twenty-three".