85591166367 has 8 divisors (see below), whose sum is σ = 130424634496. Its totient is φ = 48909237912.

The previous prime is 85591166359. The next prime is 85591166387. The reversal of 85591166367 is 76366119558.

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

It is not a de Polignac number, because 85591166367 - 2³ = 85591166359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85591166327) 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, 2037884893 + ... + 2037884934.

It is an arithmetic number, because the mean of its divisors is an integer number (16303079312).

Almost surely, 2^85591166367 is an apocalyptic number.

85591166367 is a deficient number, since it is larger than the sum of its proper divisors (44833468129).

85591166367 is a wasteful number, since it uses less digits than its factorization.

85591166367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075769837.

The product of its digits is 8164800, while the sum is 57.

The spelling of 85591166367 in words is "eighty-five billion, five hundred ninety-one million, one hundred sixty-six thousand, three hundred sixty-seven".