90853610066 has 16 divisors (see below), whose sum is σ = 137297418720. Its totient is φ = 45087978240.

The previous prime is 90853610059. The next prime is 90853610083. The reversal of 90853610066 is 66001635809.

It is a junction number, because it is equal to n+sod(n) for n = 90853609999 and 90853610026.

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, 1051250 + ... + 1134386.

It is an arithmetic number, because the mean of its divisors is an integer number (8581088670).

Almost surely, 2^90853610066 is an apocalyptic number.

90853610066 is a deficient number, since it is larger than the sum of its proper divisors (46443808654).

90853610066 is a wasteful number, since it uses less digits than its factorization.

90853610066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87209.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 90853610066 in words is "ninety billion, eight hundred fifty-three million, six hundred ten thousand, sixty-six".