99396544 has 56 divisors (see below), whose sum is σ = 213857840. Its totient is φ = 45563904.

The previous prime is 99396529. The next prime is 99396551. The reversal of 99396544 is 44569399.

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, 160267 + ... + 160885.

It is an arithmetic number, because the mean of its divisors is an integer number (3818890).

Almost surely, 2^99396544 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 99396544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106928920).

99396544 is an abundant number, since it is smaller than the sum of its proper divisors (114461296).

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

99396544 is a wasteful number, since it uses less digits than its factorization.

99396544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837 (or 827 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 49.

The square root of 99396544 is about 9969.7815422405. The cubic root of 99396544 is about 463.2233340769.

It can be divided in two parts, 993965 and 44, that added together give a square (994009 = 997²).

The spelling of 99396544 in words is "ninety-nine million, three hundred ninety-six thousand, five hundred forty-four".