99469216 has 144 divisors (see below), whose sum is σ = 255104640. Its totient is φ = 37739520.

The previous prime is 99469213. The next prime is 99469219. The reversal of 99469216 is 61296499.

It is an interprime number because it is at equal distance from previous prime (99469213) and next prime (99469219).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99469213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1259065 + ... + 1259143.

It is an arithmetic number, because the mean of its divisors is an integer number (1771560).

Almost surely, 2^99469216 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 99469216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127552320).

99469216 is an abundant number, since it is smaller than the sum of its proper divisors (155635424).

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

99469216 is a wasteful number, since it uses less digits than its factorization.

99469216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 172 counting only the distinct ones).

The product of its digits is 209952, while the sum is 46.

The square root of 99469216 is about 9973.4254897703. The cubic root of 99469216 is about 463.3361990518.

The spelling of 99469216 in words is "ninety-nine million, four hundred sixty-nine thousand, two hundred sixteen".