898909898 has 16 divisors (see below), whose sum is σ = 1369920384. Its totient is φ = 442323600.

The previous prime is 898909873. The next prime is 898909909.

898909898 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20411 + ... + 47057.

It is an arithmetic number, because the mean of its divisors is an integer number (85620024).

Almost surely, 2^898909898 is an apocalyptic number.

898909898 is a deficient number, since it is larger than the sum of its proper divisors (471010486).

898909898 is a wasteful number, since it uses less digits than its factorization.

898909898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26917.

The product of its (nonzero) digits is 26873856, while the sum is 68.

The square root of 898909898 is about 29981.8261285066. The cubic root of 898909898 is about 965.0994190034.

The spelling of 898909898 in words is "eight hundred ninety-eight million, nine hundred nine thousand, eight hundred ninety-eight".