88109133 has 16 divisors (see below), whose sum is σ = 134399616. Its totient is φ = 50296320.

The previous prime is 88109117. The next prime is 88109149. The reversal of 88109133 is 33190188.

It is an interprime number because it is at equal distance from previous prime (88109117) and next prime (88109149).

It is not a de Polignac number, because 88109133 - 2⁴ = 88109117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 88109094 and 88109103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88109233) 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, 29685 + ... + 32517.

It is an arithmetic number, because the mean of its divisors is an integer number (8399976).

Almost surely, 2^88109133 is an apocalyptic number.

It is an amenable number.

88109133 is a deficient number, since it is larger than the sum of its proper divisors (46290483).

88109133 is a wasteful number, since it uses less digits than its factorization.

88109133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 88109133 is about 9386.6465257833. The cubic root of 88109133 is about 444.9798130808.

The spelling of 88109133 in words is "eighty-eight million, one hundred nine thousand, one hundred thirty-three".