898363898 has 4 divisors (see below), whose sum is σ = 1347545850. Its totient is φ = 449181948.

The previous prime is 898363883. The next prime is 898363903.

898363898 is nontrivially palindromic in base 10.

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., 563730049 + 334633849 = 23743^2 + 18293^2 .

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 898363898.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224590973 + ... + 224590976.

Almost surely, 2^898363898 is an apocalyptic number.

898363898 is a deficient number, since it is larger than the sum of its proper divisors (449181952).

898363898 is a wasteful number, since it uses less digits than its factorization.

898363898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449181951.

The product of its digits is 17915904, while the sum is 62.

The square root of 898363898 is about 29972.7192293259. The cubic root of 898363898 is about 964.9039782038.

The spelling of 898363898 in words is "eight hundred ninety-eight million, three hundred sixty-three thousand, eight hundred ninety-eight".