99934464 has 144 divisors (see below), whose sum is σ = 314939520. Its totient is φ = 27525120.

The previous prime is 99934463. The next prime is 99934481. The reversal of 99934464 is 46443999.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99934463) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 155584 + ... + 156224.

It is an arithmetic number, because the mean of its divisors is an integer number (2187080).

Almost surely, 2^99934464 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 99934464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157469760).

99934464 is an abundant number, since it is smaller than the sum of its proper divisors (215005056).

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

99934464 is a wasteful number, since it uses less digits than its factorization.

99934464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 682 counting only the distinct ones).

The product of its digits is 839808, while the sum is 48.

The square root of 99934464 is about 9996.7226629531. The cubic root of 99934464 is about 464.0574641474.

The spelling of 99934464 in words is "ninety-nine million, nine hundred thirty-four thousand, four hundred sixty-four".