85965433 has 4 divisors (see below), whose sum is σ = 86213520. Its totient is φ = 85717348.

The previous prime is 85965391. The next prime is 85965469. The reversal of 85965433 is 33456958.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33456958 = 2 ⋅16728479.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85965433 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 85965433.

It is not an unprimeable number, because it can be changed into a prime (85965493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123523 + ... + 124216.

It is an arithmetic number, because the mean of its divisors is an integer number (21553380).

Almost surely, 2^85965433 is an apocalyptic number.

It is an amenable number.

85965433 is a deficient number, since it is larger than the sum of its proper divisors (248087).

85965433 is a wasteful number, since it uses less digits than its factorization.

85965433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248086.

The product of its digits is 388800, while the sum is 43.

The square root of 85965433 is about 9271.7545804448. The cubic root of 85965433 is about 441.3413492067.

The spelling of 85965433 in words is "eighty-five million, nine hundred sixty-five thousand, four hundred thirty-three".