99946554 has 8 divisors (see below), whose sum is σ = 199893120. Its totient is φ = 33315516.

The previous prime is 99946549. The next prime is 99946589. The reversal of 99946554 is 45564999.

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

99946554 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 99946497 and 99946506.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8328874 + ... + 8328885.

It is an arithmetic number, because the mean of its divisors is an integer number (24986640).

Almost surely, 2^99946554 is an apocalyptic number.

99946554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

99946554 is a wasteful number, since it uses less digits than its factorization.

99946554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16657764.

The product of its digits is 1749600, while the sum is 51.

The square root of 99946554 is about 9997.3273428452. The cubic root of 99946554 is about 464.0761771729.

The spelling of 99946554 in words is "ninety-nine million, nine hundred forty-six thousand, five hundred fifty-four".