898898538 has 8 divisors (see below), whose sum is σ = 1797797088. Its totient is φ = 299632844.

The previous prime is 898898521. The next prime is 898898543. The reversal of 898898538 is 835898898.

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

898898538 is an admirable 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, 74908206 + ... + 74908217.

It is an arithmetic number, because the mean of its divisors is an integer number (224724636).

Almost surely, 2^898898538 is an apocalyptic number.

898898538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

898898538 is a wasteful number, since it uses less digits than its factorization.

898898538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149816428.

The product of its digits is 39813120, while the sum is 66.

The square root of 898898538 is about 29981.6366798079. The cubic root of 898898538 is about 965.0953534956.

The spelling of 898898538 in words is "eight hundred ninety-eight million, eight hundred ninety-eight thousand, five hundred thirty-eight".