99448456 has 8 divisors (see below), whose sum is σ = 186465870. Its totient is φ = 49724224.

The previous prime is 99448423. The next prime is 99448469. The reversal of 99448456 is 65484499.

It can be written as a sum of positive squares in only one way, i.e., 72760900 + 26687556 = 8530^2 + 5166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6215521 + ... + 6215536.

Almost surely, 2^99448456 is an apocalyptic number.

It is an amenable number.

99448456 is a deficient number, since it is larger than the sum of its proper divisors (87017414).

99448456 is a wasteful number, since it uses less digits than its factorization.

99448456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12431063 (or 12431059 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 99448456 is about 9972.3846696766. The cubic root of 99448456 is about 463.3039628514.

The spelling of 99448456 in words is "ninety-nine million, four hundred forty-eight thousand, four hundred fifty-six".