99081941 has 8 divisors (see below), whose sum is σ = 119196480. Its totient is φ = 80457408.

The previous prime is 99081937. The next prime is 99081943. The reversal of 99081941 is 14918099.

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 99081941 - 2² = 99081937 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99081943) 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, 372356 + ... + 372621.

It is an arithmetic number, because the mean of its divisors is an integer number (14899560).

Almost surely, 2^99081941 is an apocalyptic number.

It is an amenable number.

99081941 is a deficient number, since it is larger than the sum of its proper divisors (20114539).

99081941 is a wasteful number, since it uses less digits than its factorization.

99081941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745003.

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 99081941 is about 9953.9912095601. The cubic root of 99081941 is about 462.7340968303.

The spelling of 99081941 in words is "ninety-nine million, eighty-one thousand, nine hundred forty-one".