99449132 has 24 divisors (see below), whose sum is σ = 177341472. Its totient is φ = 48787200.

The previous prime is 99449131. The next prime is 99449143. The reversal of 99449132 is 23194499.

It is a self number, because there is not a number n which added to its sum of digits gives 99449132.

It is not an unprimeable number, because it can be changed into a prime (99449131) 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, 67718 + ... + 69170.

It is an arithmetic number, because the mean of its divisors is an integer number (7389228).

Almost surely, 2^99449132 is an apocalyptic number.

It is an amenable number.

99449132 is a deficient number, since it is larger than the sum of its proper divisors (77892340).

99449132 is a wasteful number, since it uses less digits than its factorization.

99449132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769 (or 1767 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The square root of 99449132 is about 9972.4185632172. The cubic root of 99449132 is about 463.3050126172.

The spelling of 99449132 in words is "ninety-nine million, four hundred forty-nine thousand, one hundred thirty-two".