85671124 has 48 divisors (see below), whose sum is σ = 187689600. Its totient is φ = 33240960.

The previous prime is 85671119. The next prime is 85671139. The reversal of 85671124 is 42117658.

It is a self number, because there is not a number n which added to its sum of digits gives 85671124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107094 + ... + 107890.

It is an arithmetic number, because the mean of its divisors is an integer number (3910200).

Almost surely, 2^85671124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85671124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93844800).

85671124 is an abundant number, since it is smaller than the sum of its proper divisors (102018476).

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

85671124 is a wasteful number, since it uses less digits than its factorization.

85671124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1166 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 85671124 is about 9255.8697052195. The cubic root of 85671124 is about 440.8371184582.

The spelling of 85671124 in words is "eighty-five million, six hundred seventy-one thousand, one hundred twenty-four".