85813491167 has 8 divisors (see below), whose sum is σ = 87874286016. Its totient is φ = 83762487072.

The previous prime is 85813491151. The next prime is 85813491217. The reversal of 85813491167 is 76119431858.

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

It is not a de Polignac number, because 85813491167 - 2⁴ = 85813491151 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 (85813491067) 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, 2429948 + ... + 2465009.

It is an arithmetic number, because the mean of its divisors is an integer number (10984285752).

Almost surely, 2^85813491167 is an apocalyptic number.

85813491167 is a deficient number, since it is larger than the sum of its proper divisors (2060794849).

85813491167 is a wasteful number, since it uses less digits than its factorization.

85813491167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895377.

The product of its digits is 1451520, while the sum is 53.

The spelling of 85813491167 in words is "eighty-five billion, eight hundred thirteen million, four hundred ninety-one thousand, one hundred sixty-seven".