88023909 has 12 divisors (see below), whose sum is σ = 124676384. Its totient is φ = 55230144.

The previous prime is 88023899. The next prime is 88023913. The reversal of 88023909 is 90932088.

It is not a de Polignac number, because 88023909 - 2⁴ = 88023893 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 (88023919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49897 + ... + 51630.

Almost surely, 2^88023909 is an apocalyptic number.

It is an amenable number.

88023909 is a deficient number, since it is larger than the sum of its proper divisors (36652475).

88023909 is a wasteful number, since it uses less digits than its factorization.

88023909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101564 (or 101547 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 88023909 is about 9382.1057870821. The cubic root of 88023909 is about 444.8362971480.

The spelling of 88023909 in words is "eighty-eight million, twenty-three thousand, nine hundred nine".