99994608 has 160 divisors (see below), whose sum is σ = 336089600. Its totient is φ = 27869184.

The previous prime is 99994607. The next prime is 99994621. The reversal of 99994608 is 80649999.

It is a happy number.

99994608 is a `hidden beast` number, since 99 + 99 + 460 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99994607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129648 + ... + 130416.

It is an arithmetic number, because the mean of its divisors is an integer number (2100560).

Almost surely, 2^99994608 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 99994608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168044800).

99994608 is an abundant number, since it is smaller than the sum of its proper divisors (236094992).

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

99994608 is a wasteful number, since it uses less digits than its factorization.

99994608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The square root of 99994608 is about 9999.7303963657. The cubic root of 99994608 is about 464.1505407290.

The spelling of 99994608 in words is "ninety-nine million, nine hundred ninety-four thousand, six hundred eight".