88665799 has 8 divisors (see below), whose sum is σ = 94240640. Its totient is φ = 83181816.

The previous prime is 88665793. The next prime is 88665803. The reversal of 88665799 is 99756688.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88665799 - 2³ = 88665791 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 (88665791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20697 + ... + 24610.

It is an arithmetic number, because the mean of its divisors is an integer number (11780080).

Almost surely, 2^88665799 is an apocalyptic number.

88665799 is a deficient number, since it is larger than the sum of its proper divisors (5574841).

88665799 is a wasteful number, since it uses less digits than its factorization.

88665799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45429.

The product of its digits is 6531840, while the sum is 58.

The square root of 88665799 is about 9416.2518551704. The cubic root of 88665799 is about 445.9149612982.

The spelling of 88665799 in words is "eighty-eight million, six hundred sixty-five thousand, seven hundred ninety-nine".