99299970 has 288 divisors, whose sum is σ = 345720960. Its totient is φ = 19514880.

The previous prime is 99299957. The next prime is 99299983. The reversal of 99299970 is 7999299.

It is an interprime number because it is at equal distance from previous prime (99299957) and next prime (99299983).

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 143 ways as a sum of consecutive naturals, for example, 1115686 + ... + 1115774.

It is an arithmetic number, because the mean of its divisors is an integer number (1200420).

Almost surely, 2^99299970 is an apocalyptic number.

99299970 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 99299970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172860480).

99299970 is an abundant number, since it is smaller than the sum of its proper divisors (246420990).

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

99299970 is a wasteful number, since it uses less digits than its factorization.

99299970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 826686, while the sum is 54.

The square root of 99299970 is about 9964.9370294047. The cubic root of 99299970 is about 463.0732623721.

The spelling of 99299970 in words is "ninety-nine million, two hundred ninety-nine thousand, nine hundred seventy".