85874305 has 12 divisors (see below), whose sum is σ = 113269716. Its totient is φ = 62453600.

The previous prime is 85874297. The next prime is 85874351. The reversal of 85874305 is 50347858.

It can be written as a sum of positive squares in 2 ways, for example, as 54154881 + 31719424 = 7359^2 + 5632^2 .

It is not a de Polignac number, because 85874305 - 2³ = 85874297 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70366 + ... + 71575.

It is an arithmetic number, because the mean of its divisors is an integer number (9439143).

Almost surely, 2^85874305 is an apocalyptic number.

It is an amenable number.

85874305 is a deficient number, since it is larger than the sum of its proper divisors (27395411).

85874305 is a wasteful number, since it uses less digits than its factorization.

85874305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141968 (or 141957 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 85874305 is about 9266.8389971986. The cubic root of 85874305 is about 441.1853455173.

The spelling of 85874305 in words is "eighty-five million, eight hundred seventy-four thousand, three hundred five".