85665533230 has 8 divisors (see below), whose sum is σ = 154197959832. Its totient is φ = 34266213288.

The previous prime is 85665533227. The next prime is 85665533251. The reversal of 85665533230 is 3233556658.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4283276652 + ... + 4283276671.

It is an arithmetic number, because the mean of its divisors is an integer number (19274744979).

Almost surely, 2^85665533230 is an apocalyptic number.

85665533230 is a deficient number, since it is larger than the sum of its proper divisors (68532426602).

85665533230 is a wasteful number, since it uses less digits than its factorization.

85665533230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8566553330.

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 85665533230 in words is "eighty-five billion, six hundred sixty-five million, five hundred thirty-three thousand, two hundred thirty".