85133077 has 8 divisors (see below), whose sum is σ = 87349856. Its totient is φ = 82927152.

The previous prime is 85133071. The next prime is 85133123. The reversal of 85133077 is 77033158.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85133077 - 2¹¹ = 85131029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85133071) 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 7 ways as a sum of consecutive naturals, for example, 14578 + ... + 19564.

It is an arithmetic number, because the mean of its divisors is an integer number (10918732).

Almost surely, 2^85133077 is an apocalyptic number.

It is an amenable number.

85133077 is a deficient number, since it is larger than the sum of its proper divisors (2216779).

85133077 is a wasteful number, since it uses less digits than its factorization.

85133077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 85133077 is about 9226.7587483363. The cubic root of 85133077 is about 439.9123051814.

The spelling of 85133077 in words is "eighty-five million, one hundred thirty-three thousand, seventy-seven".