85959066 has 16 divisors (see below), whose sum is σ = 176565024. Its totient is φ = 27878544.

The previous prime is 85959019. The next prime is 85959067. The reversal of 85959066 is 66095958.

It is a super-2 number, since 2×85959066² = 14777922055184712, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85959067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193380 + ... + 193823.

It is an arithmetic number, because the mean of its divisors is an integer number (11035314).

Almost surely, 2^85959066 is an apocalyptic number.

85959066 is an abundant number, since it is smaller than the sum of its proper divisors (90605958).

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

85959066 is a wasteful number, since it uses less digits than its factorization.

85959066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387245.

The product of its (nonzero) digits is 583200, while the sum is 48.

The square root of 85959066 is about 9271.4112194423. The cubic root of 85959066 is about 441.3304530064.

The spelling of 85959066 in words is "eighty-five million, nine hundred fifty-nine thousand, sixty-six".