99241445 has 8 divisors (see below), whose sum is σ = 119445144. Its totient is φ = 79156224.

The previous prime is 99241433. The next prime is 99241469. The reversal of 99241445 is 54414299.

It is a Cunningham number, because it is equal to 9962²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 99241444 = 1^2 + 9962^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99241445 - 2⁶ = 99241381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 99241399 and 99241408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27764 + ... + 31133.

It is an arithmetic number, because the mean of its divisors is an integer number (14930643).

Almost surely, 2^99241445 is an apocalyptic number.

It is an amenable number.

99241445 is a deficient number, since it is larger than the sum of its proper divisors (20203699).

99241445 is a wasteful number, since it uses less digits than its factorization.

99241445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59239.

The product of its digits is 51840, while the sum is 38.

The square root of 99241445 is about 9962.0000501907. Note that the first 4 decimals coincide. The cubic root of 99241445 is about 462.9822697675.

The spelling of 99241445 in words is "ninety-nine million, two hundred forty-one thousand, four hundred forty-five".