98768818 has 16 divisors (see below), whose sum is σ = 150220440. Its totient is φ = 48698496.

The previous prime is 98768777. The next prime is 98768819. The reversal of 98768818 is 81886789.

It can be written as a sum of positive squares in 4 ways, for example, as 95589729 + 3179089 = 9777^2 + 1783^2 .

It is not an unprimeable number, because it can be changed into a prime (98768819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130096 + ... + 130852.

Almost surely, 2^98768818 is an apocalyptic number.

98768818 is a deficient number, since it is larger than the sum of its proper divisors (51451622).

98768818 is a wasteful number, since it uses less digits than its factorization.

98768818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581.

The product of its digits is 1548288, while the sum is 55.

The square root of 98768818 is about 9938.2502484089. The cubic root of 98768818 is about 462.2461317255.

The spelling of 98768818 in words is "ninety-eight million, seven hundred sixty-eight thousand, eight hundred eighteen".