85756433 has 4 divisors (see below), whose sum is σ = 98007360. Its totient is φ = 73505508.

The previous prime is 85756361. The next prime is 85756457. The reversal of 85756433 is 33465758.

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 a cyclic number.

It is not a de Polignac number, because 85756433 - 2¹⁴ = 85740049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85756493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6125453 + ... + 6125466.

It is an arithmetic number, because the mean of its divisors is an integer number (24501840).

Almost surely, 2^85756433 is an apocalyptic number.

It is an amenable number.

85756433 is a deficient number, since it is larger than the sum of its proper divisors (12250927).

85756433 is a wasteful number, since it uses less digits than its factorization.

85756433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12250926.

The product of its digits is 302400, while the sum is 41.

The square root of 85756433 is about 9260.4769315624. The cubic root of 85756433 is about 440.9833944965.

The spelling of 85756433 in words is "eighty-five million, seven hundred fifty-six thousand, four hundred thirty-three".