99841049 has 32 divisors (see below), whose sum is σ = 129810432. Its totient is φ = 74520000.

The previous prime is 99841043. The next prime is 99841073. The reversal of 99841049 is 94014899.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99841049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99841043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360299 + ... + 360575.

It is an arithmetic number, because the mean of its divisors is an integer number (4056576).

Almost surely, 2^99841049 is an apocalyptic number.

It is an amenable number.

99841049 is a deficient number, since it is larger than the sum of its proper divisors (29969383).

99841049 is a wasteful number, since it uses less digits than its factorization.

99841049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 99841049 is about 9992.0492893100. The cubic root of 99841049 is about 463.9128245486.

It can be divided in two parts, 99 and 841049, that added together give a palindrome (841148).

The spelling of 99841049 in words is "ninety-nine million, eight hundred forty-one thousand, forty-nine".