88884009 has 24 divisors (see below), whose sum is σ = 131086592. Its totient is φ = 58021920.

The previous prime is 88883999. The next prime is 88884017. The reversal of 88884009 is 90048888.

It is a de Polignac number, because none of the positive numbers 2^k-88884009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88884049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134139 + ... + 134799.

Almost surely, 2^88884009 is an apocalyptic number.

It is an amenable number.

88884009 is a deficient number, since it is larger than the sum of its proper divisors (42202583).

88884009 is a wasteful number, since it uses less digits than its factorization.

88884009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 88884009 is about 9427.8316170793. The cubic root of 88884009 is about 446.2804663426.

The spelling of 88884009 in words is "eighty-eight million, eight hundred eighty-four thousand, nine".