99695904 has 96 divisors (see below), whose sum is σ = 326301696. Its totient is φ = 25893120.

The previous prime is 99695891. The next prime is 99695909. The reversal of 99695904 is 40959699.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (99695909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649 + ... + 14135.

It is an arithmetic number, because the mean of its divisors is an integer number (3398976).

Almost surely, 2^99695904 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 99695904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163150848).

99695904 is an abundant number, since it is smaller than the sum of its proper divisors (226605792).

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

99695904 is a wasteful number, since it uses less digits than its factorization.

99695904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13518 (or 13510 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 51.

The square root of 99695904 is about 9984.7836230937. The cubic root of 99695904 is about 463.6879094346.

The spelling of 99695904 in words is "ninety-nine million, six hundred ninety-five thousand, nine hundred four".