99406330 has 24 divisors (see below), whose sum is σ = 180878292. Its totient is φ = 39334464.

The previous prime is 99406313. The next prime is 99406331. The reversal of 99406330 is 3360499.

It can be written as a sum of positive squares in 2 ways, for example, as 87853129 + 11553201 = 9373^2 + 3399^2 .

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

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 11 ways as a sum of consecutive naturals, for example, 105622 + ... + 106558.

Almost surely, 2^99406330 is an apocalyptic number.

99406330 is a deficient number, since it is larger than the sum of its proper divisors (81471962).

99406330 is a wasteful number, since it uses less digits than its factorization.

99406330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1047 counting only the distinct ones).

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

The square root of 99406330 is about 9970.2723132320. The cubic root of 99406330 is about 463.2385356610.

The spelling of 99406330 in words is "ninety-nine million, four hundred six thousand, three hundred thirty".