898834466 has 4 divisors (see below), whose sum is σ = 1348251702. Its totient is φ = 449417232.

The previous prime is 898834459. The next prime is 898834471. The reversal of 898834466 is 664438898.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664438898 = 2 ⋅332219449.

It can be written as a sum of positive squares in only one way, i.e., 743707441 + 155127025 = 27271^2 + 12455^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224708615 + ... + 224708618.

Almost surely, 2^898834466 is an apocalyptic number.

898834466 is a deficient number, since it is larger than the sum of its proper divisors (449417236).

898834466 is a wasteful number, since it uses less digits than its factorization.

898834466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449417235.

The product of its digits is 7962624, while the sum is 56.

The square root of 898834466 is about 29980.5681400470. The cubic root of 898834466 is about 965.0724228177.

It can be divided in two parts, 89883 and 4466, that added together give a palindrome (94349).

The spelling of 898834466 in words is "eight hundred ninety-eight million, eight hundred thirty-four thousand, four hundred sixty-six".