85468558 has 16 divisors (see below), whose sum is σ = 146757600. Its totient is φ = 36569376.

The previous prime is 85468549. The next prime is 85468577. The reversal of 85468558 is 85586458.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4468 + ... + 13816.

It is an arithmetic number, because the mean of its divisors is an integer number (9172350).

Almost surely, 2^85468558 is an apocalyptic number.

85468558 is a deficient number, since it is larger than the sum of its proper divisors (61289042).

85468558 is a wasteful number, since it uses less digits than its factorization.

85468558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011.

The product of its digits is 1536000, while the sum is 49.

The square root of 85468558 is about 9244.9206594757. The cubic root of 85468558 is about 440.4893969188.

The spelling of 85468558 in words is "eighty-five million, four hundred sixty-eight thousand, five hundred fifty-eight".