99790110 has 128 divisors (see below), whose sum is σ = 312560640. Its totient is φ = 22177152.

The previous prime is 99790099. The next prime is 99790111. The reversal of 99790110 is 1109799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99790111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69217 + ... + 70643.

It is an arithmetic number, because the mean of its divisors is an integer number (2441880).

Almost surely, 2^99790110 is an apocalyptic number.

99790110 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a pronic number, being equal to 9989×9990.

It is a practical number, because each smaller number is the sum of distinct divisors of 99790110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156280320).

99790110 is an abundant number, since it is smaller than the sum of its proper divisors (212770530).

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

99790110 is a wasteful number, since it uses less digits than its factorization.

99790110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 36.

The square root of 99790110 is about 9989.4999874869. The cubic root of 99790110 is about 463.8339148696.

The spelling of 99790110 in words is "ninety-nine million, seven hundred ninety thousand, one hundred ten".