85733233 has 2 divisors, whose sum is σ = 85733234. Its totient is φ = 85733232.

The previous prime is 85733231. The next prime is 85733237. The reversal of 85733233 is 33233758.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78269409 + 7463824 = 8847^2 + 2732^2 .

It is a cyclic number.

It is not a de Polignac number, because 85733233 - 2¹ = 85733231 is a prime.

Together with 85733231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (85733231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42866616 + 42866617.

It is an arithmetic number, because the mean of its divisors is an integer number (42866617).

Almost surely, 2^85733233 is an apocalyptic number.

It is an amenable number.

85733233 is a deficient number, since it is larger than the sum of its proper divisors (1).

85733233 is an equidigital number, since it uses as much as digits as its factorization.

85733233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 34.

The square root of 85733233 is about 9259.2242115633. The cubic root of 85733233 is about 440.9436239621.

The spelling of 85733233 in words is "eighty-five million, seven hundred thirty-three thousand, two hundred thirty-three".