98918756 has 6 divisors (see below), whose sum is σ = 173107830. Its totient is φ = 49459376.

The previous prime is 98918753. The next prime is 98918761. The reversal of 98918756 is 65781989.

It can be written as a sum of positive squares in only one way, i.e., 81613156 + 17305600 = 9034^2 + 4160^2 .

It is a junction number, because it is equal to n+sod(n) for n = 98918698 and 98918707.

It is not an unprimeable number, because it can be changed into a prime (98918753) 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 as a sum of consecutive naturals, namely, 12364841 + ... + 12364848.

It is an arithmetic number, because the mean of its divisors is an integer number (28851305).

Almost surely, 2^98918756 is an apocalyptic number.

It is an amenable number.

98918756 is a deficient number, since it is larger than the sum of its proper divisors (74189074).

98918756 is a wasteful number, since it uses less digits than its factorization.

98918756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24729693 (or 24729691 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 53.

The square root of 98918756 is about 9945.7908685031. The cubic root of 98918756 is about 462.4799208230.

The spelling of 98918756 in words is "ninety-eight million, nine hundred eighteen thousand, seven hundred fifty-six".