85825388 has 12 divisors (see below), whose sum is σ = 163848552. Its totient is φ = 39011520.

The previous prime is 85825379. The next prime is 85825393. The reversal of 85825388 is 88352858.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975245 + ... + 975332.

It is an arithmetic number, because the mean of its divisors is an integer number (13654046).

Almost surely, 2^85825388 is an apocalyptic number.

It is an amenable number.

85825388 is a deficient number, since it is larger than the sum of its proper divisors (78023164).

85825388 is a wasteful number, since it uses less digits than its factorization.

85825388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950592 (or 1950590 counting only the distinct ones).

The product of its digits is 614400, while the sum is 47.

The square root of 85825388 is about 9264.1992638328. The cubic root of 85825388 is about 441.1015580845.

The spelling of 85825388 in words is "eighty-five million, eight hundred twenty-five thousand, three hundred eighty-eight".