93689037849 has 24 divisors (see below), whose sum is σ = 137854525536. Its totient is φ = 56554960000.

The previous prime is 93689037847. The next prime is 93689037851. The reversal of 93689037849 is 94873098639.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (93689037847) and next prime (93689037851).

It is not a de Polignac number, because 93689037849 - 2¹ = 93689037847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93689037849.

It is not an unprimeable number, because it can be changed into a prime (93689037847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 423024 + ... + 605249.

It is an arithmetic number, because the mean of its divisors is an integer number (5743938564).

Almost surely, 2^93689037849 is an apocalyptic number.

It is an amenable number.

93689037849 is a deficient number, since it is larger than the sum of its proper divisors (44165487687).

93689037849 is a wasteful number, since it uses less digits than its factorization.

93689037849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028549 (or 1028538 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 66.

The spelling of 93689037849 in words is "ninety-three billion, six hundred eighty-nine million, thirty-seven thousand, eight hundred forty-nine".