99783792 has 80 divisors (see below), whose sum is σ = 295695360. Its totient is φ = 32184000.

The previous prime is 99783781. The next prime is 99783811. The reversal of 99783792 is 29738799.

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

It is a congruent number.

It is an unprimeable number.

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, 9667 + ... + 17117.

It is an arithmetic number, because the mean of its divisors is an integer number (3696192).

Almost surely, 2^99783792 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 99783792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147847680).

99783792 is an abundant number, since it is smaller than the sum of its proper divisors (195911568).

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

99783792 is a wasteful number, since it uses less digits than its factorization.

99783792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7499 (or 7487 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 54.

The square root of 99783792 is about 9989.1837504373. The cubic root of 99783792 is about 463.8241257748.

The spelling of 99783792 in words is "ninety-nine million, seven hundred eighty-three thousand, seven hundred ninety-two".