898148634 has 32 divisors (see below), whose sum is σ = 1815346944. Its totient is φ = 296217600.

The previous prime is 898148623. The next prime is 898148663. The reversal of 898148634 is 436841898.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747234 + ... + 748434.

It is an arithmetic number, because the mean of its divisors is an integer number (56729592).

Almost surely, 2^898148634 is an apocalyptic number.

898148634 is an abundant number, since it is smaller than the sum of its proper divisors (917198310).

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

898148634 is a wasteful number, since it uses less digits than its factorization.

898148634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422.

The product of its digits is 1327104, while the sum is 51.

The square root of 898148634 is about 29969.1280153427. The cubic root of 898148634 is about 964.8269026509.

The spelling of 898148634 in words is "eight hundred ninety-eight million, one hundred forty-eight thousand, six hundred thirty-four".