99847450 has 12 divisors (see below), whose sum is σ = 185716350. Its totient is φ = 39938960.

The previous prime is 99847441. The next prime is 99847457. The reversal of 99847450 is 5474899.

It can be written as a sum of positive squares in 3 ways, for example, as 87965641 + 11881809 = 9379^2 + 3447^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 99847450.

It is not an unprimeable number, because it can be changed into a prime (99847457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 998425 + ... + 998524.

Almost surely, 2^99847450 is an apocalyptic number.

99847450 is a deficient number, since it is larger than the sum of its proper divisors (85868900).

99847450 is a wasteful number, since it uses less digits than its factorization.

99847450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996961 (or 1996956 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 99847450 is about 9992.3695888413. The cubic root of 99847450 is about 463.9227384487.

The spelling of 99847450 in words is "ninety-nine million, eight hundred forty-seven thousand, four hundred fifty".