85160860 has 12 divisors (see below), whose sum is σ = 178837848. Its totient is φ = 34064336.

The previous prime is 85160857. The next prime is 85160891. The reversal of 85160860 is 6806158.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2129002 + ... + 2129041.

It is an arithmetic number, because the mean of its divisors is an integer number (14903154).

Almost surely, 2^85160860 is an apocalyptic number.

It is an amenable number.

85160860 is an abundant number, since it is smaller than the sum of its proper divisors (93676988).

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

85160860 is a wasteful number, since it uses less digits than its factorization.

85160860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4258052 (or 4258050 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 85160860 is about 9228.2641921436. The cubic root of 85160860 is about 439.9601547940.

The spelling of 85160860 in words is "eighty-five million, one hundred sixty thousand, eight hundred sixty".