90064110689 has 8 divisors (see below), whose sum is σ = 102943214208. Its totient is φ = 77188207680.

The previous prime is 90064110673. The next prime is 90064110701. The reversal of 90064110689 is 98601146009.

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

It is a cyclic number.

It is not a de Polignac number, because 90064110689 - 2⁴ = 90064110673 is a prime.

It is a super-2 number, since 2×90064110689² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90064110089) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 739517 + ... + 852650.

It is an arithmetic number, because the mean of its divisors is an integer number (12867901776).

Almost surely, 2^90064110689 is an apocalyptic number.

It is an amenable number.

90064110689 is a deficient number, since it is larger than the sum of its proper divisors (12879103519).

90064110689 is a wasteful number, since it uses less digits than its factorization.

90064110689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600255.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 90064110689 in words is "ninety billion, sixty-four million, one hundred ten thousand, six hundred eighty-nine".