85264449 has 8 divisors (see below), whose sum is σ = 114139872. Its totient is φ = 56616000.

The previous prime is 85264433. The next prime is 85264453. The reversal of 85264449 is 94446258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85264449 - 2⁴ = 85264433 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 85264449.

It is not an unprimeable number, because it can be changed into a prime (85264409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55864 + ... + 57369.

It is an arithmetic number, because the mean of its divisors is an integer number (14267484).

Almost surely, 2^85264449 is an apocalyptic number.

It is an amenable number.

85264449 is a deficient number, since it is larger than the sum of its proper divisors (28875423).

85264449 is a wasteful number, since it uses less digits than its factorization.

85264449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113487.

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

The square root of 85264449 is about 9233.8750803766. The cubic root of 85264449 is about 440.1384705364.

The spelling of 85264449 in words is "eighty-five million, two hundred sixty-four thousand, four hundred forty-nine".