85358245 has 12 divisors (see below), whose sum is σ = 119153484. Its totient is φ = 58531200.

The previous prime is 85358239. The next prime is 85358291. The reversal of 85358245 is 54285358.

It can be written as a sum of positive squares in 2 ways, for example, as 13972644 + 71385601 = 3738^2 + 8449^2 .

It is not a de Polignac number, because 85358245 - 2³ = 85358237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85358198 and 85358207.

It is a congruent 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, 173956 + ... + 174445.

It is an arithmetic number, because the mean of its divisors is an integer number (9929457).

Almost surely, 2^85358245 is an apocalyptic number.

It is an amenable number.

85358245 is a deficient number, since it is larger than the sum of its proper divisors (33795239).

85358245 is a wasteful number, since it uses less digits than its factorization.

85358245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348420 (or 348413 counting only the distinct ones).

The product of its digits is 192000, while the sum is 40.

The square root of 85358245 is about 9238.9525921503. The cubic root of 85358245 is about 440.2998042838.

The spelling of 85358245 in words is "eighty-five million, three hundred fifty-eight thousand, two hundred forty-five".