85678893108 has 36 divisors (see below), whose sum is σ = 216594993888. Its totient is φ = 28557284880.

The previous prime is 85678893101. The next prime is 85678893127. The reversal of 85678893108 is 80139887658.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85678893101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 378313 + ... + 560783.

It is an arithmetic number, because the mean of its divisors is an integer number (6016527608).

Almost surely, 2^85678893108 is an apocalyptic number.

It is an amenable number.

85678893108 is an abundant number, since it is smaller than the sum of its proper divisors (130916100780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85678893108 is a wasteful number, since it uses less digits than its factorization.

85678893108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195524 (or 195519 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 63.

The spelling of 85678893108 in words is "eighty-five billion, six hundred seventy-eight million, eight hundred ninety-three thousand, one hundred eight".