90333328066 has 8 divisors (see below), whose sum is σ = 135932900364. Its totient is φ = 45022361280.

The previous prime is 90333328049. The next prime is 90333328073. The reversal of 90333328066 is 66082333309.

It can be written as a sum of positive squares in 2 ways, for example, as 88821284841 + 1512043225 = 298029^2 + 38885^2 .

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

It is a super-2 number, since 2×90333328066² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72150595 + ... + 72151846.

Almost surely, 2^90333328066 is an apocalyptic number.

90333328066 is a deficient number, since it is larger than the sum of its proper divisors (45599572298).

90333328066 is a wasteful number, since it uses less digits than its factorization.

90333328066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144302756.

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 90333328066 in words is "ninety billion, three hundred thirty-three million, three hundred twenty-eight thousand, sixty-six".