85888775 has 24 divisors (see below), whose sum is σ = 122504064. Its totient is φ = 58514400.

The previous prime is 85888769. The next prime is 85888799. The reversal of 85888775 is 57788858.

It is a happy number.

It is not a de Polignac number, because 85888775 - 2⁶ = 85888711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85888775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27020 + ... + 30030.

It is an arithmetic number, because the mean of its divisors is an integer number (5104336).

Almost surely, 2^85888775 is an apocalyptic number.

85888775 is a deficient number, since it is larger than the sum of its proper divisors (36615289).

85888775 is a wasteful number, since it uses less digits than its factorization.

85888775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191 (or 3186 counting only the distinct ones).

The product of its digits is 5017600, while the sum is 56.

The square root of 85888775 is about 9267.6197051886. The cubic root of 85888775 is about 441.2101243434.

The spelling of 85888775 in words is "eighty-five million, eight hundred eighty-eight thousand, seven hundred seventy-five".