85795605 has 80 divisors (see below), whose sum is σ = 179397504. Its totient is φ = 38413440.

The previous prime is 85795603. The next prime is 85795609. The reversal of 85795605 is 50659758.

85795605 is a `hidden beast` number, since 85 + 7 + 9 + 560 + 5 = 666.

It is not a de Polignac number, because 85795605 - 2¹ = 85795603 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85795603) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 149970 + ... + 150540.

Almost surely, 2^85795605 is an apocalyptic number.

It is an amenable number.

85795605 is an abundant number, since it is smaller than the sum of its proper divisors (93601899).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85795605 is a wasteful number, since it uses less digits than its factorization.

85795605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The square root of 85795605 is about 9262.5916999509. The cubic root of 85795605 is about 441.0505287098.

The spelling of 85795605 in words is "eighty-five million, seven hundred ninety-five thousand, six hundred five".