93006689489 has 16 divisors (see below), whose sum is σ = 106621308288. Its totient is φ = 79474234752.

The previous prime is 93006689471. The next prime is 93006689497. The reversal of 93006689489 is 98498660039.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93006689489 is a prime.

It is a super-2 number, since 2×93006689489² (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 (93006689429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8315669 + ... + 8326845.

It is an arithmetic number, because the mean of its divisors is an integer number (6663831768).

Almost surely, 2^93006689489 is an apocalyptic number.

It is an amenable number.

93006689489 is a deficient number, since it is larger than the sum of its proper divisors (13614618799).

93006689489 is a wasteful number, since it uses less digits than its factorization.

93006689489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14744.

The product of its (nonzero) digits is 20155392, while the sum is 62.

The spelling of 93006689489 in words is "ninety-three billion, six million, six hundred eighty-nine thousand, four hundred eighty-nine".