99450756 has 36 divisors (see below), whose sum is σ = 252322252. Its totient is φ = 33027264.

The previous prime is 99450751. The next prime is 99450763. The reversal of 99450756 is 65705499.

It is a happy number.

99450756 is a `hidden beast` number, since 9 + 94 + 507 + 56 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14516100 + 84934656 = 3810^2 + 9216^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (99450751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4986 + ... + 14958.

Almost surely, 2^99450756 is an apocalyptic number.

It is a pronic number, being equal to 9972×9973.

It is an amenable number.

99450756 is an abundant number, since it is smaller than the sum of its proper divisors (152871496).

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

99450756 is a wasteful number, since it uses less digits than its factorization.

99450756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10260 (or 10255 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 99450756 is about 9972.4999874655. The cubic root of 99450756 is about 463.3075345204.

The spelling of 99450756 in words is "ninety-nine million, four hundred fifty thousand, seven hundred fifty-six".