99098431 has 8 divisors (see below), whose sum is σ = 100969344. Its totient is φ = 97243800.

The previous prime is 99098411. The next prime is 99098437. The reversal of 99098431 is 13489099.

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 99098431 - 2⁵ = 99098399 is a prime.

It is a super-2 number, since 2×99098431² = 19640998053323522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99098437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8580 + ... + 16486.

It is an arithmetic number, because the mean of its divisors is an integer number (12621168).

Almost surely, 2^99098431 is an apocalyptic number.

99098431 is a deficient number, since it is larger than the sum of its proper divisors (1870913).

99098431 is a wasteful number, since it uses less digits than its factorization.

99098431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8141.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 99098431 is about 9954.8194860580. The cubic root of 99098431 is about 462.7597660287.

The spelling of 99098431 in words is "ninety-nine million, ninety-eight thousand, four hundred thirty-one".