898969898 has 8 divisors (see below), whose sum is σ = 1394953380. Its totient is φ = 433985440.

The previous prime is 898969879. The next prime is 898969901.

898969898 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 893830609 + 5139289 = 29897^2 + 2267^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7749683 + ... + 7749798.

Almost surely, 2^898969898 is an apocalyptic number.

898969898 is a deficient number, since it is larger than the sum of its proper divisors (495983482).

898969898 is a wasteful number, since it uses less digits than its factorization.

898969898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15499512.

The product of its digits is 161243136, while the sum is 74.

The square root of 898969898 is about 29982.8267179731. The cubic root of 898969898 is about 965.1208911877.

It can be divided in two parts, 8989 and 69898, that added together give a palindrome (78887).

The spelling of 898969898 in words is "eight hundred ninety-eight million, nine hundred sixty-nine thousand, eight hundred ninety-eight".