85564355 has 8 divisors (see below), whose sum is σ = 106218000. Its totient is φ = 66090976.

The previous prime is 85564331. The next prime is 85564363. The reversal of 85564355 is 55346558.

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

It is a cyclic number.

It is not a de Polignac number, because 85564355 - 2⁸ = 85564099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294905 + ... + 295194.

It is an arithmetic number, because the mean of its divisors is an integer number (13277250).

Almost surely, 2^85564355 is an apocalyptic number.

85564355 is a deficient number, since it is larger than the sum of its proper divisors (20653645).

85564355 is a wasteful number, since it uses less digits than its factorization.

85564355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590133.

The product of its digits is 360000, while the sum is 41.

The square root of 85564355 is about 9250.1002697268. The cubic root of 85564355 is about 440.6539089059.

The spelling of 85564355 in words is "eighty-five million, five hundred sixty-four thousand, three hundred fifty-five".