99609150 has 24 divisors (see below), whose sum is σ = 247031064. Its totient is φ = 26562400.

The previous prime is 99609127. The next prime is 99609151. The reversal of 99609150 is 5190699.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 99609099 and 99609108.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331881 + ... + 332180.

It is an arithmetic number, because the mean of its divisors is an integer number (10292961).

Almost surely, 2^99609150 is an apocalyptic number.

99609150 is an abundant number, since it is smaller than the sum of its proper divisors (147421914).

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

99609150 is a wasteful number, since it uses less digits than its factorization.

99609150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664076 (or 664071 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 39.

The square root of 99609150 is about 9980.4383671260. The cubic root of 99609150 is about 463.5533721293.

It can be divided in two parts, 9960 and 9150, that added together give a triangular number (19110 = T₁₉₅).

The spelling of 99609150 in words is "ninety-nine million, six hundred nine thousand, one hundred fifty".