8445898 has 4 divisors (see below), whose sum is σ = 12668850. Its totient is φ = 4222948.

The previous prime is 8445893. The next prime is 8445907. The reversal of 8445898 is 8985448.

8445898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4809249 + 3636649 = 2193^2 + 1907^2 .

It is not an unprimeable number, because it can be changed into a prime (8445893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111473 + ... + 2111476.

Almost surely, 2^8445898 is an apocalyptic number.

8445898 is a deficient number, since it is larger than the sum of its proper divisors (4222952).

8445898 is a wasteful number, since it uses less digits than its factorization.

8445898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222951.

The product of its digits is 368640, while the sum is 46.

The square root of 8445898 is about 2906.1827196513. The cubic root of 8445898 is about 203.6488416012.

The spelling of 8445898 in words is "eight million, four hundred forty-five thousand, eight hundred ninety-eight".