996818898 has 32 divisors (see below), whose sum is σ = 2031986880. Its totient is φ = 325923840.

The previous prime is 996818881. The next prime is 996818899. The reversal of 996818898 is 898818699.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (996818899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91738 + ... + 102026.

It is an arithmetic number, because the mean of its divisors is an integer number (63499590).

Almost surely, 2^996818898 is an apocalyptic number.

996818898 is an abundant number, since it is smaller than the sum of its proper divisors (1035167982).

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

996818898 is a wasteful number, since it uses less digits than its factorization.

996818898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10602.

The product of its digits is 17915904, while the sum is 66.

The square root of 996818898 is about 31572.4388985077. The cubic root of 996818898 is about 998.9385062965.

The spelling of 996818898 in words is "nine hundred ninety-six million, eight hundred eighteen thousand, eight hundred ninety-eight".