99892230 has 64 divisors (see below), whose sum is σ = 254251008. Its totient is φ = 25073280.

The previous prime is 99892223. The next prime is 99892237. The reversal of 99892230 is 3229899.

It is an interprime number because it is at equal distance from previous prime (99892223) and next prime (99892237).

It is a super-2 number, since 2×99892230² = 19956915228745800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99892237) 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 31 ways as a sum of consecutive naturals, for example, 32959 + ... + 35861.

It is an arithmetic number, because the mean of its divisors is an integer number (3972672).

Almost surely, 2^99892230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99892230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127125504).

99892230 is an abundant number, since it is smaller than the sum of its proper divisors (154358778).

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

99892230 is a wasteful number, since it uses less digits than its factorization.

99892230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 99892230 is about 9994.6100474206. The cubic root of 99892230 is about 463.9920820835.

The spelling of 99892230 in words is "ninety-nine million, eight hundred ninety-two thousand, two hundred thirty".