99864348 has 12 divisors (see below), whose sum is σ = 233016840. Its totient is φ = 33288112.

The previous prime is 99864343. The next prime is 99864379. The reversal of 99864348 is 84346899.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 99864348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99864343) 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 3 ways as a sum of consecutive naturals, for example, 4161003 + ... + 4161026.

It is an arithmetic number, because the mean of its divisors is an integer number (19418070).

Almost surely, 2^99864348 is an apocalyptic number.

It is an amenable number.

99864348 is an abundant number, since it is smaller than the sum of its proper divisors (133152492).

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

99864348 is a wasteful number, since it uses less digits than its factorization.

99864348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8322036 (or 8322034 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 99864348 is about 9993.2150982554. The cubic root of 99864348 is about 463.9489081179.

The spelling of 99864348 in words is "ninety-nine million, eight hundred sixty-four thousand, three hundred forty-eight".