99949530 has 16 divisors (see below), whose sum is σ = 239878944. Its totient is φ = 26653200.

The previous prime is 99949529. The next prime is 99949547. The reversal of 99949530 is 3594999.

It is a self number, because there is not a number n which added to its sum of digits gives 99949530.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1665796 + ... + 1665855.

It is an arithmetic number, because the mean of its divisors is an integer number (14992434).

Almost surely, 2^99949530 is an apocalyptic number.

99949530 is an abundant number, since it is smaller than the sum of its proper divisors (139929414).

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

99949530 is a wasteful number, since it uses less digits than its factorization.

99949530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331661.

The product of its (nonzero) digits is 393660, while the sum is 48.

The square root of 99949530 is about 9997.4761815170. The cubic root of 99949530 is about 464.0807832246.

The spelling of 99949530 in words is "ninety-nine million, nine hundred forty-nine thousand, five hundred thirty".