85500966 has 16 divisors (see below), whose sum is σ = 171099504. Its totient is φ = 28484064.

The previous prime is 85500953. The next prime is 85500967. The reversal of 85500966 is 66900558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85500967) 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, 12556 + ... + 18128.

It is an arithmetic number, because the mean of its divisors is an integer number (10693719).

Almost surely, 2^85500966 is an apocalyptic number.

85500966 is an abundant number, since it is smaller than the sum of its proper divisors (85598538).

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

85500966 is a wasteful number, since it uses less digits than its factorization.

85500966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8135.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 85500966 is about 9246.6732396035. The cubic root of 85500966 is about 440.5450648618.

The spelling of 85500966 in words is "eighty-five million, five hundred thousand, nine hundred sixty-six".