99041863 has 4 divisors (see below), whose sum is σ = 99061768. Its totient is φ = 99021960.

The previous prime is 99041861. The next prime is 99041903. The reversal of 99041863 is 36814099.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 99041863 - 2¹ = 99041861 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 (99041861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4945 + ... + 14917.

It is an arithmetic number, because the mean of its divisors is an integer number (24765442).

Almost surely, 2^99041863 is an apocalyptic number.

99041863 is a deficient number, since it is larger than the sum of its proper divisors (19905).

99041863 is an equidigital number, since it uses as much as digits as its factorization.

99041863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19904.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 99041863 is about 9951.9778436249. The cubic root of 99041863 is about 462.6716974398.

The spelling of 99041863 in words is "ninety-nine million, forty-one thousand, eight hundred sixty-three".