898988 has 12 divisors (see below), whose sum is σ = 1580040. Its totient is φ = 447552.

The previous prime is 898987. The next prime is 899009. The reversal of 898988 is 889898.

Added to its reverse (889898) it gives a triangular number (1788886 = T₁₈₉₁).

It is not an unprimeable number, because it can be changed into a prime (898981) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1220 + ... + 1812.

It is an arithmetic number, because the mean of its divisors is an integer number (131670).

2⁸⁹⁸⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

898988 is a deficient number, since it is larger than the sum of its proper divisors (681052).

898988 is a wasteful number, since it uses less digits than its factorization.

898988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 974 counting only the distinct ones).

The product of its digits is 331776, while the sum is 50.

The square root of 898988 is about 948.1497771977. The cubic root of 898988 is about 96.5127369158.

Adding to 898988 its reverse (889898), we get a triangular number (1788886 = T₁₈₉₁).

The spelling of 898988 in words is "eight hundred ninety-eight thousand, nine hundred eighty-eight".