85448466 has 32 divisors (see below), whose sum is σ = 195022080. Its totient is φ = 27712368.

The previous prime is 85448423. The next prime is 85448483. The reversal of 85448466 is 66484458.

It is a Curzon 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, 19386 + ... + 23381.

It is an arithmetic number, because the mean of its divisors is an integer number (6094440).

Almost surely, 2^85448466 is an apocalyptic number.

85448466 is an abundant number, since it is smaller than the sum of its proper divisors (109573614).

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

85448466 is a wasteful number, since it uses less digits than its factorization.

85448466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42815 (or 42809 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 85448466 is about 9243.8339448521. The cubic root of 85448466 is about 440.4548773763.

The spelling of 85448466 in words is "eighty-five million, four hundred forty-eight thousand, four hundred sixty-six".