85449264 has 40 divisors (see below), whose sum is σ = 221087040. Its totient is φ = 28438848.

The previous prime is 85449263. The next prime is 85449269. The reversal of 85449264 is 46294458.

It is not an unprimeable number, because it can be changed into a prime (85449263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48039 + ... + 49785.

It is an arithmetic number, because the mean of its divisors is an integer number (5527176).

Almost surely, 2^85449264 is an apocalyptic number.

It is an amenable number.

85449264 is an abundant number, since it is smaller than the sum of its proper divisors (135637776).

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

85449264 is a wasteful number, since it uses less digits than its factorization.

85449264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777 (or 2771 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 85449264 is about 9243.8771086595. The cubic root of 85449264 is about 440.4562485025.

The spelling of 85449264 in words is "eighty-five million, four hundred forty-nine thousand, two hundred sixty-four".