99129032 has 16 divisors (see below), whose sum is σ = 185973900. Its totient is φ = 49536000.

The previous prime is 99129007. The next prime is 99129067. The reversal of 99129032 is 23092199.

It can be written as a sum of positive squares in 2 ways, for example, as 98922916 + 206116 = 9946^2 + 454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 99128983 and 99129001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21944 + ... + 26072.

Almost surely, 2^99129032 is an apocalyptic number.

It is an amenable number.

99129032 is a deficient number, since it is larger than the sum of its proper divisors (86844868).

99129032 is a wasteful number, since it uses less digits than its factorization.

99129032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7136 (or 7132 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 99129032 is about 9956.3563616415. The cubic root of 99129032 is about 462.8073936050.

The spelling of 99129032 in words is "ninety-nine million, one hundred twenty-nine thousand, thirty-two".