89038656117 has 12 divisors (see below), whose sum is σ = 129749547564. Its totient is φ = 58833801600.

The previous prime is 89038656107. The next prime is 89038656143. The reversal of 89038656117 is 71165683098.

It can be written as a sum of positive squares in 2 ways, for example, as 28696698801 + 60341957316 = 169401^2 + 245646^2 .

It is not a de Polignac number, because 89038656117 - 2⁴ = 89038656101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89038656107) 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 11 ways as a sum of consecutive naturals, for example, 43774134 + ... + 43776167.

It is an arithmetic number, because the mean of its divisors is an integer number (10812462297).

Almost surely, 2^89038656117 is an apocalyptic number.

It is an amenable number.

89038656117 is a deficient number, since it is larger than the sum of its proper divisors (40710891447).

89038656117 is a wasteful number, since it uses less digits than its factorization.

89038656117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87550420 (or 87550417 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 89038656117 in words is "eighty-nine billion, thirty-eight million, six hundred fifty-six thousand, one hundred seventeen".