99450744 has 64 divisors (see below), whose sum is σ = 263260800. Its totient is φ = 31253376.

The previous prime is 99450739. The next prime is 99450751. The reversal of 99450744 is 44705499.

It is a junction number, because it is equal to n+sod(n) for n = 99450696 and 99450705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28267 + ... + 31589.

It is an arithmetic number, because the mean of its divisors is an integer number (4113450).

Almost surely, 2^99450744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99450744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131630400).

99450744 is an abundant number, since it is smaller than the sum of its proper divisors (163810056).

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

99450744 is a wasteful number, since it uses less digits than its factorization.

99450744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404 (or 3400 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 99450744 is about 9972.4993858110. The cubic root of 99450744 is about 463.3075158857.

The spelling of 99450744 in words is "ninety-nine million, four hundred fifty thousand, seven hundred forty-four".