99411845 has 8 divisors (see below), whose sum is σ = 128470776. Its totient is φ = 73411776.

The previous prime is 99411841. The next prime is 99411847. The reversal of 99411845 is 54811499.

It can be written as a sum of positive squares in 4 ways, for example, as 70756 + 99341089 = 266^2 + 9967^2 .

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 99411845 - 2² = 99411841 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 (99411841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764642 + ... + 764771.

It is an arithmetic number, because the mean of its divisors is an integer number (16058847).

Almost surely, 2^99411845 is an apocalyptic number.

It is an amenable number.

99411845 is a deficient number, since it is larger than the sum of its proper divisors (29058931).

99411845 is a wasteful number, since it uses less digits than its factorization.

99411845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529431.

The product of its digits is 51840, while the sum is 41.

The square root of 99411845 is about 9970.5488815812. The cubic root of 99411845 is about 463.2471022291.

The spelling of 99411845 in words is "ninety-nine million, four hundred eleven thousand, eight hundred forty-five".