99880704 has 216 divisors, whose sum is σ = 359678592. Its totient is φ = 25896960.

The previous prime is 99880699. The next prime is 99880751. The reversal of 99880704 is 40708899.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 99880704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177127 + ... + 177689.

Almost surely, 2^99880704 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 99880704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179839296).

99880704 is an abundant number, since it is smaller than the sum of its proper divisors (259797888).

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

99880704 is a wasteful number, since it uses less digits than its factorization.

99880704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 99880704 is about 9994.0334199962. The cubic root of 99880704 is about 463.9742355888.

The spelling of 99880704 in words is "ninety-nine million, eight hundred eighty thousand, seven hundred four".