88871109 has 16 divisors (see below), whose sum is σ = 123856320. Its totient is φ = 56609280.

The previous prime is 88871099. The next prime is 88871117. The reversal of 88871109 is 90117888.

It is not a de Polignac number, because 88871109 - 2⁸ = 88870853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88878109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3174 + ... + 13704.

It is an arithmetic number, because the mean of its divisors is an integer number (7741020).

Almost surely, 2^88871109 is an apocalyptic number.

It is an amenable number.

88871109 is a deficient number, since it is larger than the sum of its proper divisors (34985211).

88871109 is a wasteful number, since it uses less digits than its factorization.

88871109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10660.

The product of its (nonzero) digits is 32256, while the sum is 42.

The square root of 88871109 is about 9427.1474476641. The cubic root of 88871109 is about 446.2588752952.

The spelling of 88871109 in words is "eighty-eight million, eight hundred seventy-one thousand, one hundred nine".