85714449 has 4 divisors (see below), whose sum is σ = 114285936. Its totient is φ = 57142964.

The previous prime is 85714427. The next prime is 85714487. The reversal of 85714449 is 94441758.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85714449 - 2⁸ = 85714193 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 85714449.

It is not an unprimeable number, because it can be changed into a prime (85714249) 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 3 ways as a sum of consecutive naturals, for example, 14285739 + ... + 14285744.

It is an arithmetic number, because the mean of its divisors is an integer number (28571484).

Almost surely, 2^85714449 is an apocalyptic number.

It is an amenable number.

85714449 is a deficient number, since it is larger than the sum of its proper divisors (28571487).

85714449 is a wasteful number, since it uses less digits than its factorization.

85714449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28571486.

The product of its digits is 161280, while the sum is 42.

The square root of 85714449 is about 9258.2098161578. The cubic root of 85714449 is about 440.9114182868.

The spelling of 85714449 in words is "eighty-five million, seven hundred fourteen thousand, four hundred forty-nine".