85891614 has 24 divisors (see below), whose sum is σ = 179583432. Its totient is φ = 27384720.

The previous prime is 85891583. The next prime is 85891627. The reversal of 85891614 is 41619858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10357 + ... + 16704.

It is an arithmetic number, because the mean of its divisors is an integer number (7482643).

Almost surely, 2^85891614 is an apocalyptic number.

85891614 is an abundant number, since it is smaller than the sum of its proper divisors (93691818).

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

85891614 is a wasteful number, since it uses less digits than its factorization.

85891614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27112 (or 27089 counting only the distinct ones).

The product of its digits is 69120, while the sum is 42.

The square root of 85891614 is about 9267.7728716235. The cubic root of 85891614 is about 441.2149855986.

The spelling of 85891614 in words is "eighty-five million, eight hundred ninety-one thousand, six hundred fourteen".