99406332 has 96 divisors (see below), whose sum is σ = 266649600. Its totient is φ = 32011200.

The previous prime is 99406331. The next prime is 99406339. The reversal of 99406332 is 23360499.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99406331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 520357 + ... + 520547.

It is an arithmetic number, because the mean of its divisors is an integer number (2777600).

Almost surely, 2^99406332 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 99406332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133324800).

99406332 is an abundant number, since it is smaller than the sum of its proper divisors (167243268).

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

99406332 is a wasteful number, since it uses less digits than its factorization.

99406332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 99406332 is about 9970.2724135301. The cubic root of 99406332 is about 463.2385387677.

The spelling of 99406332 in words is "ninety-nine million, four hundred six thousand, three hundred thirty-two".