85500027 has 12 divisors (see below), whose sum is σ = 125594040. Its totient is φ = 56033568.

The previous prime is 85500011. The next prime is 85500029. The reversal of 85500027 is 72000558.

It is a happy number.

It is not a de Polignac number, because 85500027 - 2⁴ = 85500011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85500029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79978 + ... + 81039.

It is an arithmetic number, because the mean of its divisors is an integer number (10466170).

Almost surely, 2^85500027 is an apocalyptic number.

85500027 is a deficient number, since it is larger than the sum of its proper divisors (40094013).

85500027 is a wasteful number, since it uses less digits than its factorization.

85500027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161082 (or 161079 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 85500027 is about 9246.6224644461. The cubic root of 85500027 is about 440.5434521185.

The spelling of 85500027 in words is "eighty-five million, five hundred thousand, twenty-seven".