8939198 has 4 divisors (see below), whose sum is σ = 13408800. Its totient is φ = 4469598.

The previous prime is 8939197. The next prime is 8939219. The reversal of 8939198 is 8919398.

8939198 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 is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8939197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2234798 + ... + 2234801.

It is an arithmetic number, because the mean of its divisors is an integer number (3352200).

Almost surely, 2^8939198 is an apocalyptic number.

8939198 is a deficient number, since it is larger than the sum of its proper divisors (4469602).

8939198 is a wasteful number, since it uses less digits than its factorization.

8939198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469601.

The product of its digits is 139968, while the sum is 47.

The square root of 8939198 is about 2989.8491600748. The cubic root of 8939198 is about 207.5389040133.

The spelling of 8939198 in words is "eight million, nine hundred thirty-nine thousand, one hundred ninety-eight".