99835131 has 8 divisors (see below), whose sum is σ = 145214784. Its totient is φ = 60506120.

The previous prime is 99835117. The next prime is 99835147. The reversal of 99835131 is 13153899.

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 99835131 - 2¹⁰ = 99834107 is a prime.

It is a super-2 number, since 2×99835131² = 19934106763574322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99835131.

It is not an unprimeable number, because it can be changed into a prime (99835181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1512621 + ... + 1512686.

It is an arithmetic number, because the mean of its divisors is an integer number (18151848).

Almost surely, 2^99835131 is an apocalyptic number.

99835131 is a deficient number, since it is larger than the sum of its proper divisors (45379653).

99835131 is a wasteful number, since it uses less digits than its factorization.

99835131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025321.

The product of its digits is 29160, while the sum is 39.

The square root of 99835131 is about 9991.7531494728. The cubic root of 99835131 is about 463.9036583444.

The spelling of 99835131 in words is "ninety-nine million, eight hundred thirty-five thousand, one hundred thirty-one".