85526418 has 32 divisors (see below), whose sum is σ = 174960000. Its totient is φ = 27862016.

The previous prime is 85526401. The next prime is 85526431. The reversal of 85526418 is 81462558.

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 15 ways as a sum of consecutive naturals, for example, 142483 + ... + 143081.

It is an arithmetic number, because the mean of its divisors is an integer number (5467500).

Almost surely, 2^85526418 is an apocalyptic number.

85526418 is an abundant number, since it is smaller than the sum of its proper divisors (89433582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85526418 is a wasteful number, since it uses less digits than its factorization.

85526418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106.

The product of its digits is 76800, while the sum is 39.

The square root of 85526418 is about 9248.0494159579. The cubic root of 85526418 is about 440.5887744676.

The spelling of 85526418 in words is "eighty-five million, five hundred twenty-six thousand, four hundred eighteen".