99447000 has 64 divisors (see below), whose sum is σ = 310284000. Its totient is φ = 26518400.

The previous prime is 99446989. The next prime is 99447001. The reversal of 99447000 is 74499.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99447001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13575 + ... + 19574.

Almost surely, 2^99447000 is an apocalyptic number.

It is an amenable number.

99447000 is an abundant number, since it is smaller than the sum of its proper divisors (210837000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99447000 is a wasteful number, since it uses less digits than its factorization.

99447000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33173 (or 33159 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 99447000 is about 9972.3116678130. The cubic root of 99447000 is about 463.3017018012.

The spelling of 99447000 in words is "ninety-nine million, four hundred forty-seven thousand".