85274033 has 16 divisors (see below), whose sum is σ = 97063680. Its totient is φ = 74265984.

The previous prime is 85274029. The next prime is 85274047. The reversal of 85274033 is 33047258.

It is a happy number.

It is not a de Polignac number, because 85274033 - 2² = 85274029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85274003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 76760 + ... + 77862.

It is an arithmetic number, because the mean of its divisors is an integer number (6066480).

Almost surely, 2^85274033 is an apocalyptic number.

It is an amenable number.

85274033 is a deficient number, since it is larger than the sum of its proper divisors (11789647).

85274033 is a wasteful number, since it uses less digits than its factorization.

85274033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448.

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

The square root of 85274033 is about 9234.3940245151. The cubic root of 85274033 is about 440.1549609147.

The spelling of 85274033 in words is "eighty-five million, two hundred seventy-four thousand, thirty-three".