99609152 has 14 divisors (see below), whose sum is σ = 197662038. Its totient is φ = 49804544.

The previous prime is 99609151. The next prime is 99609163. The reversal of 99609152 is 25190699.

It can be written as a sum of positive squares in only one way, i.e., 59969536 + 39639616 = 7744^2 + 6296^2 .

It is not an unprimeable number, because it can be changed into a prime (99609151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 778133 + ... + 778260.

It is an arithmetic number, because the mean of its divisors is an integer number (14118717).

Almost surely, 2^99609152 is an apocalyptic number.

It is an amenable number.

99609152 is a deficient number, since it is larger than the sum of its proper divisors (98052886).

99609152 is a wasteful number, since it uses less digits than its factorization.

99609152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556405 (or 1556395 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 99609152 is about 9980.4384673220. The cubic root of 99609152 is about 463.5533752318.

The spelling of 99609152 in words is "ninety-nine million, six hundred nine thousand, one hundred fifty-two".