99378112 has 56 divisors (see below), whose sum is σ = 202996800. Its totient is φ = 48254976.

The previous prime is 99378091. The next prime is 99378119. The reversal of 99378112 is 21187399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99378119) 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 7 ways as a sum of consecutive naturals, for example, 415689 + ... + 415927.

Almost surely, 2^99378112 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 99378112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101498400).

99378112 is an abundant number, since it is smaller than the sum of its proper divisors (103618688).

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

99378112 is a wasteful number, since it uses less digits than its factorization.

99378112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 403 counting only the distinct ones).

The product of its digits is 27216, while the sum is 40.

The square root of 99378112 is about 9968.8571060077. The cubic root of 99378112 is about 463.1946990762.

The spelling of 99378112 in words is "ninety-nine million, three hundred seventy-eight thousand, one hundred twelve".