88847117 has 4 divisors (see below), whose sum is σ = 94073436. Its totient is φ = 83620800.

The previous prime is 88847111. The next prime is 88847131. The reversal of 88847117 is 71174888.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78517321 + 10329796 = 8861^2 + 3214^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88847117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88847111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2613134 + ... + 2613167.

It is an arithmetic number, because the mean of its divisors is an integer number (23518359).

Almost surely, 2^88847117 is an apocalyptic number.

It is an amenable number.

88847117 is a deficient number, since it is larger than the sum of its proper divisors (5226319).

88847117 is a wasteful number, since it uses less digits than its factorization.

88847117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5226318.

The product of its digits is 100352, while the sum is 44.

The square root of 88847117 is about 9425.8748665575. The cubic root of 88847117 is about 446.2187137374.

The spelling of 88847117 in words is "eighty-eight million, eight hundred forty-seven thousand, one hundred seventeen".