89705099 has 8 divisors (see below), whose sum is σ = 103010880. Its totient is φ = 77257800.

The previous prime is 89705081. The next prime is 89705113. The reversal of 89705099 is 99050798.

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

It is a de Polignac number, because none of the positive numbers 2^k-89705099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89705059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214397 + ... + 214814.

It is an arithmetic number, because the mean of its divisors is an integer number (12876360).

Almost surely, 2^89705099 is an apocalyptic number.

89705099 is a deficient number, since it is larger than the sum of its proper divisors (13305781).

89705099 is a wasteful number, since it uses less digits than its factorization.

89705099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429241.

The product of its (nonzero) digits is 204120, while the sum is 47.

The square root of 89705099 is about 9471.2775801367. The cubic root of 89705099 is about 447.6504684230.

The spelling of 89705099 in words is "eighty-nine million, seven hundred five thousand, ninety-nine".