89081699 has 8 divisors (see below), whose sum is σ = 102117888. Its totient is φ = 76123080.

The previous prime is 89081689. The next prime is 89081701. The reversal of 89081699 is 99618098.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89081699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89081609) 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, 16907 + ... + 21540.

It is an arithmetic number, because the mean of its divisors is an integer number (12764736).

Almost surely, 2^89081699 is an apocalyptic number.

89081699 is a deficient number, since it is larger than the sum of its proper divisors (13036189).

89081699 is a wasteful number, since it uses less digits than its factorization.

89081699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38785.

The product of its (nonzero) digits is 279936, while the sum is 50.

The square root of 89081699 is about 9438.3101771451. The cubic root of 89081699 is about 446.6110839601.

The spelling of 89081699 in words is "eighty-nine million, eighty-one thousand, six hundred ninety-nine".