99924030 has 72 divisors (see below), whose sum is σ = 269958312. Its totient is φ = 26628912.

The previous prime is 99924023. The next prime is 99924037. The reversal of 99924030 is 3042999.

It is an interprime number because it is at equal distance from previous prime (99924023) and next prime (99924037).

It is a super-4 number, since 4×99924030⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99924037) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 64849 + ... + 66371.

It is an arithmetic number, because the mean of its divisors is an integer number (3749421).

Almost surely, 2^99924030 is an apocalyptic number.

99924030 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 99924030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134979156).

99924030 is an abundant number, since it is smaller than the sum of its proper divisors (170034282).

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

99924030 is an equidigital number, since it uses as much as digits as its factorization.

99924030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 99924030 is about 9996.2007782957. The cubic root of 99924030 is about 464.0413130823.

The spelling of 99924030 in words is "ninety-nine million, nine hundred twenty-four thousand, thirty".