99983448 has 24 divisors (see below), whose sum is σ = 270788700. Its totient is φ = 33327792.

The previous prime is 99983441. The next prime is 99983449. The reversal of 99983448 is 84438999.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 99983394 and 99983403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99983441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 694258 + ... + 694401.

Almost surely, 2^99983448 is an apocalyptic number.

It is an amenable number.

99983448 is an abundant number, since it is smaller than the sum of its proper divisors (170805252).

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

99983448 is a wasteful number, since it uses less digits than its factorization.

99983448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388671 (or 1388664 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 99983448 is about 9999.1723657511. The cubic root of 99983448 is about 464.1332727554.

The spelling of 99983448 in words is "ninety-nine million, nine hundred eighty-three thousand, four hundred forty-eight".