898134475 has 72 divisors (see below), whose sum is σ = 1367912448. Its totient is φ = 582120000.

The previous prime is 898134473. The next prime is 898134487. The reversal of 898134475 is 574431898.

898134475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 898134475 - 2¹ = 898134473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (898134473) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3578100 + ... + 3578350.

It is an arithmetic number, because the mean of its divisors is an integer number (18998784).

Almost surely, 2^898134475 is an apocalyptic number.

898134475 is a deficient number, since it is larger than the sum of its proper divisors (469777973).

898134475 is a wasteful number, since it uses less digits than its factorization.

898134475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 413 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 898134475 is about 29968.8917879858. The cubic root of 898134475 is about 964.8218325710.

The spelling of 898134475 in words is "eight hundred ninety-eight million, one hundred thirty-four thousand, four hundred seventy-five".