99759 has 8 divisors (see below), whose sum is σ = 145152. Its totient is φ = 60440.

The previous prime is 99733. The next prime is 99761. The reversal of 99759 is 95799.

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 99759 - 2¹¹ = 97711 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 99759.

It is not an unprimeable number, because it can be changed into a prime (99709) 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, 1479 + ... + 1544.

It is an arithmetic number, because the mean of its divisors is an integer number (18144).

2⁹⁹⁷⁵⁹ is an apocalyptic number.

99759 is a deficient number, since it is larger than the sum of its proper divisors (45393).

99759 is a wasteful number, since it uses less digits than its factorization.

99759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037.

The product of its digits is 25515, while the sum is 39.

The square root of 99759 is about 315.8464816964. The cubic root of 99759 is about 46.3785709114.

It can be divided in two parts, 99 and 759, that added together give a palindrome (858).

The spelling of 99759 in words is "ninety-nine thousand, seven hundred fifty-nine".