85091246 has 8 divisors (see below), whose sum is σ = 127678680. Its totient is φ = 42531688.

The previous prime is 85091243. The next prime is 85091263. The reversal of 85091246 is 64219058.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85091243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4325 + ... + 13743.

It is an arithmetic number, because the mean of its divisors is an integer number (15959835).

Almost surely, 2^85091246 is an apocalyptic number.

85091246 is a deficient number, since it is larger than the sum of its proper divisors (42587434).

85091246 is a wasteful number, since it uses less digits than its factorization.

85091246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13938.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 85091246 is about 9224.4916391094. The cubic root of 85091246 is about 439.8402415875.

The spelling of 85091246 in words is "eighty-five million, ninety-one thousand, two hundred forty-six".