85223995 has 8 divisors (see below), whose sum is σ = 102364416. Its totient is φ = 68115456.

The previous prime is 85223969. The next prime is 85224017. The reversal of 85223995 is 59932258.

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 85223995 - 2¹¹ = 85221947 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1627 + ... + 13156.

It is an arithmetic number, because the mean of its divisors is an integer number (12795552).

Almost surely, 2^85223995 is an apocalyptic number.

85223995 is a deficient number, since it is larger than the sum of its proper divisors (17140421).

85223995 is a wasteful number, since it uses less digits than its factorization.

85223995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15941.

The product of its digits is 194400, while the sum is 43.

The square root of 85223995 is about 9231.6842991948. The cubic root of 85223995 is about 440.0688511402.

The spelling of 85223995 in words is "eighty-five million, two hundred twenty-three thousand, nine hundred ninety-five".