85906761189 has 16 divisors (see below), whose sum is σ = 115747799040. Its totient is φ = 56669698800.

The previous prime is 85906761169. The next prime is 85906761191. The reversal of 85906761189 is 98116760958.

It is not a de Polignac number, because 85906761189 - 2¹⁶ = 85906695653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85906761169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119964 + ... + 431514.

It is an arithmetic number, because the mean of its divisors is an integer number (7234237440).

Almost surely, 2^85906761189 is an apocalyptic number.

It is an amenable number.

85906761189 is a deficient number, since it is larger than the sum of its proper divisors (29841037851).

85906761189 is a wasteful number, since it uses less digits than its factorization.

85906761189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312520.

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

The spelling of 85906761189 in words is "eighty-five billion, nine hundred six million, seven hundred sixty-one thousand, one hundred eighty-nine".