99023632 has 40 divisors (see below), whose sum is σ = 200534040. Its totient is φ = 47308800.

The previous prime is 99023627. The next prime is 99023633. The reversal of 99023632 is 23632099.

It can be written as a sum of positive squares in 4 ways, for example, as 9834496 + 89189136 = 3136^2 + 9444^2 .

It is not an unprimeable number, because it can be changed into a prime (99023633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45808 + ... + 47920.

It is an arithmetic number, because the mean of its divisors is an integer number (5013351).

Almost surely, 2^99023632 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 99023632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100267020).

99023632 is an abundant number, since it is smaller than the sum of its proper divisors (101510408).

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

99023632 is a wasteful number, since it uses less digits than its factorization.

99023632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251 (or 2245 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 99023632 is about 9951.0618528879. The cubic root of 99023632 is about 462.6433071374.

The spelling of 99023632 in words is "ninety-nine million, twenty-three thousand, six hundred thirty-two".