85263033 has 4 divisors (see below), whose sum is σ = 113684048. Its totient is φ = 56842020.

The previous prime is 85262999. The next prime is 85263049. The reversal of 85263033 is 33036258.

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 not a de Polignac number, because 85263033 - 2⁸ = 85262777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85163033) 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, 14210503 + ... + 14210508.

It is an arithmetic number, because the mean of its divisors is an integer number (28421012).

Almost surely, 2^85263033 is an apocalyptic number.

It is an amenable number.

85263033 is a deficient number, since it is larger than the sum of its proper divisors (28421015).

85263033 is a wasteful number, since it uses less digits than its factorization.

85263033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28421014.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 85263033 is about 9233.7984058566. The cubic root of 85263033 is about 440.1360340402.

The spelling of 85263033 in words is "eighty-five million, two hundred sixty-three thousand, thirty-three".