99441331 has 8 divisors (see below), whose sum is σ = 110790144. Its totient is φ = 88477320.

The previous prime is 99441323. The next prime is 99441343. The reversal of 99441331 is 13314499.

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 99441331 - 2³ = 99441323 is a prime.

It is a super-2 number, since 2×99441331² = 19777156622103122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99441301) 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, 95655 + ... + 96688.

It is an arithmetic number, because the mean of its divisors is an integer number (13848768).

Almost surely, 2^99441331 is an apocalyptic number.

99441331 is a deficient number, since it is larger than the sum of its proper divisors (11348813).

99441331 is a wasteful number, since it uses less digits than its factorization.

99441331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192401.

The product of its digits is 11664, while the sum is 34.

The square root of 99441331 is about 9972.0274267573. The cubic root of 99441331 is about 463.2928980925.

The spelling of 99441331 in words is "ninety-nine million, four hundred forty-one thousand, three hundred thirty-one".