99980132 has 12 divisors (see below), whose sum is σ = 199960320. Its totient is φ = 42848616.

The previous prime is 99980123. The next prime is 99980137. The reversal of 99980132 is 23108999.

99980132 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 99980132.

It is not an unprimeable number, because it can be changed into a prime (99980137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1785332 + ... + 1785387.

It is an arithmetic number, because the mean of its divisors is an integer number (16663360).

Almost surely, 2^99980132 is an apocalyptic number.

It is an amenable number.

99980132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

99980132 is a wasteful number, since it uses less digits than its factorization.

99980132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570730 (or 3570728 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 99980132 is about 9999.0065506529. The cubic root of 99980132 is about 464.1281416296.

The spelling of 99980132 in words is "ninety-nine million, nine hundred eighty thousand, one hundred thirty-two".