99220832 has 48 divisors (see below), whose sum is σ = 208656000. Its totient is φ = 46341120.

The previous prime is 99220829. The next prime is 99220843. The reversal of 99220832 is 23802299.

It is a junction number, because it is equal to n+sod(n) for n = 99220792 and 99220801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27044 + ... + 30492.

It is an arithmetic number, because the mean of its divisors is an integer number (4347000).

Almost surely, 2^99220832 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 99220832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104328000).

99220832 is an abundant number, since it is smaller than the sum of its proper divisors (109435168).

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

99220832 is a wasteful number, since it uses less digits than its factorization.

99220832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519 (or 3511 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 99220832 is about 9960.9654150589. The cubic root of 99220832 is about 462.9502128839.

The spelling of 99220832 in words is "ninety-nine million, two hundred twenty thousand, eight hundred thirty-two".