85344933 has 4 divisors (see below), whose sum is σ = 113793248. Its totient is φ = 56896620.

The previous prime is 85344923. The next prime is 85344943. The reversal of 85344933 is 33944358.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (85344923) and next prime (85344943).

It is not a de Polignac number, because 85344933 - 2⁵ = 85344901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85344891 and 85344900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85344923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14224153 + ... + 14224158.

It is an arithmetic number, because the mean of its divisors is an integer number (28448312).

Almost surely, 2^85344933 is an apocalyptic number.

It is an amenable number.

85344933 is a deficient number, since it is larger than the sum of its proper divisors (28448315).

85344933 is a wasteful number, since it uses less digits than its factorization.

85344933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28448314.

The product of its digits is 155520, while the sum is 39.

The square root of 85344933 is about 9238.2321360745. The cubic root of 85344933 is about 440.2769141860.

The spelling of 85344933 in words is "eighty-five million, three hundred forty-four thousand, nine hundred thirty-three".