99961752 has 64 divisors (see below), whose sum is σ = 276514560. Its totient is φ = 29859200.

The previous prime is 99961727. The next prime is 99961769. The reversal of 99961752 is 25716999.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16078 + ... + 21410.

It is an arithmetic number, because the mean of its divisors is an integer number (4320540).

Almost surely, 2^99961752 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 99961752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138257280).

99961752 is an abundant number, since it is smaller than the sum of its proper divisors (176552808).

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

99961752 is a wasteful number, since it uses less digits than its factorization.

99961752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424 (or 5420 counting only the distinct ones).

The product of its digits is 306180, while the sum is 48.

The square root of 99961752 is about 9998.0874171013. The cubic root of 99961752 is about 464.0996986517.

The spelling of 99961752 in words is "ninety-nine million, nine hundred sixty-one thousand, seven hundred fifty-two".