85226026091 has 8 divisors (see below), whose sum is σ = 85300559760. Its totient is φ = 85151526048.

The previous prime is 85226026087. The next prime is 85226026139. The reversal of 85226026091 is 19062062258.

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 85226026091 - 2² = 85226026087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85226025091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8129345 + ... + 8139821.

It is an arithmetic number, because the mean of its divisors is an integer number (10662569970).

Almost surely, 2^85226026091 is an apocalyptic number.

85226026091 is a deficient number, since it is larger than the sum of its proper divisors (74533669).

85226026091 is a wasteful number, since it uses less digits than its factorization.

85226026091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16813.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 85226026091 in words is "eighty-five billion, two hundred twenty-six million, twenty-six thousand, ninety-one".