99360144 has 60 divisors (see below), whose sum is σ = 299466076. Its totient is φ = 30571776.

The previous prime is 99360089. The next prime is 99360167. The reversal of 99360144 is 44106399.

99360144 is a `hidden beast` number, since 9 + 9 + 3 + 601 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6969600 + 92390544 = 2640^2 + 9612^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 99360099 and 99360108.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 24667 + ... + 28410.

Almost surely, 2^99360144 is an apocalyptic number.

It is an amenable number.

99360144 is an abundant number, since it is smaller than the sum of its proper divisors (200105932).

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

99360144 is a wasteful number, since it uses less digits than its factorization.

99360144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53104 (or 53095 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 99360144 is about 9967.9558586503. The cubic root of 99360144 is about 463.1667815136.

The spelling of 99360144 in words is "ninety-nine million, three hundred sixty thousand, one hundred forty-four".