99958784 has 30 divisors (see below), whose sum is σ = 199944234. Its totient is φ = 49971200.

The previous prime is 99958763. The next prime is 99958811. The reversal of 99958784 is 48785999.

It can be written as a sum of positive squares in only one way, i.e., 89718784 + 10240000 = 9472^2 + 3200^2 .

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13334 + ... + 19434.

Almost surely, 2^99958784 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 99958784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99972117).

99958784 is an abundant number, since it is smaller than the sum of its proper divisors (99985450).

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

99958784 is an frugal number, since it uses more digits than its factorization.

99958784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6129 (or 6103 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 59.

The square root of 99958784 is about 9997.9389876114. The cubic root of 99958784 is about 464.0951053564.

The spelling of 99958784 in words is "ninety-nine million, nine hundred fifty-eight thousand, seven hundred eighty-four".