85845355 has 16 divisors (see below), whose sum is σ = 106838784. Its totient is φ = 66147840.

The previous prime is 85845343. The next prime is 85845367. The reversal of 85845355 is 55354858.

It is an interprime number because it is at equal distance from previous prime (85845343) and next prime (85845367).

It is not a de Polignac number, because 85845355 - 2¹³ = 85837163 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34927 + ... + 37303.

It is an arithmetic number, because the mean of its divisors is an integer number (6677424).

Almost surely, 2^85845355 is an apocalyptic number.

85845355 is a deficient number, since it is larger than the sum of its proper divisors (20993429).

85845355 is a wasteful number, since it uses less digits than its factorization.

85845355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646.

The product of its digits is 480000, while the sum is 43.

The square root of 85845355 is about 9265.2768442179. The cubic root of 85845355 is about 441.1357623842.

The spelling of 85845355 in words is "eighty-five million, eight hundred forty-five thousand, three hundred fifty-five".