85467660 has 96 divisors (see below), whose sum is σ = 247602432. Its totient is φ = 22014720.

The previous prime is 85467659. The next prime is 85467677. The reversal of 85467660 is 6676458.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 404955 + ... + 405165.

It is an arithmetic number, because the mean of its divisors is an integer number (2579192).

Almost surely, 2^85467660 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 85467660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123801216).

85467660 is an abundant number, since it is smaller than the sum of its proper divisors (162134772).

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

85467660 is a wasteful number, since it uses less digits than its factorization.

85467660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 85467660 is about 9244.8720921384. The cubic root of 85467660 is about 440.4878542039.

The spelling of 85467660 in words is "eighty-five million, four hundred sixty-seven thousand, six hundred sixty".