89998450 has 12 divisors (see below), whose sum is σ = 167397210. Its totient is φ = 35999360.

The previous prime is 89998439. The next prime is 89998453. The reversal of 89998450 is 5489998.

It can be written as a sum of positive squares in 3 ways, for example, as 46662561 + 43335889 = 6831^2 + 6583^2 .

It is not an unprimeable number, because it can be changed into a prime (89998453) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 899935 + ... + 900034.

Almost surely, 2^89998450 is an apocalyptic number.

89998450 is a deficient number, since it is larger than the sum of its proper divisors (77398760).

89998450 is a wasteful number, since it uses less digits than its factorization.

89998450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799981 (or 1799976 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 52.

The square root of 89998450 is about 9486.7512879805. The cubic root of 89998450 is about 448.1379019827.

The spelling of 89998450 in words is "eighty-nine million, nine hundred ninety-eight thousand, four hundred fifty".