85755918 has 16 divisors (see below), whose sum is σ = 175161600. Its totient is φ = 27977016.

The previous prime is 85755893. The next prime is 85755979. The reversal of 85755918 is 81955758.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151768 + ... + 152331.

It is an arithmetic number, because the mean of its divisors is an integer number (10947600).

Almost surely, 2^85755918 is an apocalyptic number.

85755918 is an abundant number, since it is smaller than the sum of its proper divisors (89405682).

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

85755918 is a wasteful number, since it uses less digits than its factorization.

85755918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304151.

The product of its digits is 504000, while the sum is 48.

The square root of 85755918 is about 9260.4491251775. The cubic root of 85755918 is about 440.9825117370.

The spelling of 85755918 in words is "eighty-five million, seven hundred fifty-five thousand, nine hundred eighteen".