99445005 has 24 divisors (see below), whose sum is σ = 188042400. Its totient is φ = 48215520.

The previous prime is 99444991. The next prime is 99445007. The reversal of 99445005 is 50054499.

It is not a de Polignac number, because 99445005 - 2⁶ = 99444941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99445007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99955 + ... + 100944.

It is an arithmetic number, because the mean of its divisors is an integer number (7835100).

Almost surely, 2^99445005 is an apocalyptic number.

It is an amenable number.

99445005 is a deficient number, since it is larger than the sum of its proper divisors (88597395).

99445005 is a wasteful number, since it uses less digits than its factorization.

99445005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200921 (or 200918 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 99445005 is about 9972.2116403534. The cubic root of 99445005 is about 463.2986036917.

The spelling of 99445005 in words is "ninety-nine million, four hundred forty-five thousand, five".