85825828 has 24 divisors (see below), whose sum is σ = 165039840. Its totient is φ = 38728320.

The previous prime is 85825823. The next prime is 85825867. The reversal of 85825828 is 82852858.

It is not an unprimeable number, because it can be changed into a prime (85825823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901 + ... + 13132.

It is an arithmetic number, because the mean of its divisors is an integer number (6876660).

Almost surely, 2^85825828 is an apocalyptic number.

It is an amenable number.

85825828 is a deficient number, since it is larger than the sum of its proper divisors (79214012).

85825828 is a wasteful number, since it uses less digits than its factorization.

85825828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14187 (or 14185 counting only the distinct ones).

The product of its digits is 409600, while the sum is 46.

The square root of 85825828 is about 9264.2230111327. The cubic root of 85825828 is about 441.1023118799.

The spelling of 85825828 in words is "eighty-five million, eight hundred twenty-five thousand, eight hundred twenty-eight".