85091367 has 32 divisors (see below), whose sum is σ = 123552000. Its totient is φ = 51916032.

The previous prime is 85091339. The next prime is 85091381. The reversal of 85091367 is 76319058.

It is not a de Polignac number, because 85091367 - 2¹² = 85087271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85091317) 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 31 ways as a sum of consecutive naturals, for example, 365083 + ... + 365315.

It is an arithmetic number, because the mean of its divisors is an integer number (3861000).

Almost surely, 2^85091367 is an apocalyptic number.

85091367 is a deficient number, since it is larger than the sum of its proper divisors (38460633).

85091367 is a wasteful number, since it uses less digits than its factorization.

85091367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 85091367 is about 9224.4981977341. The cubic root of 85091367 is about 439.8404500721.

It can be divided in two parts, 85091 and 367, that added together give a palindrome (85458).

The spelling of 85091367 in words is "eighty-five million, ninety-one thousand, three hundred sixty-seven".