85664322267 has 8 divisors (see below), whose sum is σ = 114256668240. Its totient is φ = 57090762240.

The previous prime is 85664322253. The next prime is 85664322281. The reversal of 85664322267 is 76222346658.

It is an interprime number because it is at equal distance from previous prime (85664322253) and next prime (85664322281).

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

It is not a de Polignac number, because 85664322267 - 2¹¹ = 85664320219 is a prime.

It is a super-2 number, since 2×85664322267² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85664322167) 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, 4685842 + ... + 4704087.

It is an arithmetic number, because the mean of its divisors is an integer number (14282083530).

Almost surely, 2^85664322267 is an apocalyptic number.

85664322267 is a deficient number, since it is larger than the sum of its proper divisors (28592345973).

85664322267 is a wasteful number, since it uses less digits than its factorization.

85664322267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9392973.

The product of its digits is 5806080, while the sum is 51.

The spelling of 85664322267 in words is "eighty-five billion, six hundred sixty-four million, three hundred twenty-two thousand, two hundred sixty-seven".