85901667189 has 32 divisors (see below), whose sum is σ = 124388793984. Its totient is φ = 52417048320.

The previous prime is 85901667179. The next prime is 85901667211. The reversal of 85901667189 is 98176610958.

It is not a de Polignac number, because 85901667189 - 2⁵ = 85901667157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85901667149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2992107 + ... + 3020679.

It is an arithmetic number, because the mean of its divisors is an integer number (3887149812).

Almost surely, 2^85901667189 is an apocalyptic number.

It is an amenable number.

85901667189 is a deficient number, since it is larger than the sum of its proper divisors (38487126795).

85901667189 is a wasteful number, since it uses less digits than its factorization.

85901667189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29237.

The product of its (nonzero) digits is 6531840, while the sum is 60.

The spelling of 85901667189 in words is "eighty-five billion, nine hundred one million, six hundred sixty-seven thousand, one hundred eighty-nine".