85332666 has 16 divisors (see below), whose sum is σ = 172584000. Its totient is φ = 28124448.

The previous prime is 85332649. The next prime is 85332671. The reversal of 85332666 is 66623358.

It is a happy 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, 79366 + ... + 80433.

It is an arithmetic number, because the mean of its divisors is an integer number (10786500).

Almost surely, 2^85332666 is an apocalyptic number.

85332666 is an abundant number, since it is smaller than the sum of its proper divisors (87251334).

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

85332666 is a wasteful number, since it uses less digits than its factorization.

85332666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159893.

The product of its digits is 155520, while the sum is 39.

The square root of 85332666 is about 9237.5681864872. The cubic root of 85332666 is about 440.2558188673.

The spelling of 85332666 in words is "eighty-five million, three hundred thirty-two thousand, six hundred sixty-six".