16660088 has 16 divisors (see below), whose sum is σ = 31590000. Its totient is φ = 8236096.

The previous prime is 16660069. The next prime is 16660103. The reversal of 16660088 is 88006661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10988 + ... + 12411.

It is an arithmetic number, because the mean of its divisors is an integer number (1974375).

Almost surely, 2^16660088 is an apocalyptic number.

It is an amenable number.

16660088 is a deficient number, since it is larger than the sum of its proper divisors (14929912).

16660088 is a wasteful number, since it uses less digits than its factorization.

16660088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23494 (or 23490 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 16660088 is about 4081.6771062885. The cubic root of 16660088 is about 255.4028644128.

The spelling of 16660088 in words is "sixteen million, six hundred sixty thousand, eighty-eight".