85858522 has 8 divisors (see below), whose sum is σ = 128827296. Its totient is φ = 42916092.

The previous prime is 85858481. The next prime is 85858523. The reversal of 85858522 is 22585858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (85858523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8233 + ... + 15475.

It is an arithmetic number, because the mean of its divisors is an integer number (16103412).

Almost surely, 2^85858522 is an apocalyptic number.

85858522 is a deficient number, since it is larger than the sum of its proper divisors (42968774).

85858522 is a wasteful number, since it uses less digits than its factorization.

85858522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13172.

The product of its digits is 256000, while the sum is 43.

The square root of 85858522 is about 9265.9873731837. The cubic root of 85858522 is about 441.1583150998.

The spelling of 85858522 in words is "eighty-five million, eight hundred fifty-eight thousand, five hundred twenty-two".