98621968 has 20 divisors (see below), whose sum is σ = 193229820. Its totient is φ = 48756224.

The previous prime is 98621959. The next prime is 98621969. The reversal of 98621968 is 86912689.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48608784 + 50013184 = 6972^2 + 7072^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98621969) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 33205 + ... + 36052.

It is an arithmetic number, because the mean of its divisors is an integer number (9661491).

Almost surely, 2^98621968 is an apocalyptic number.

It is an amenable number.

98621968 is a deficient number, since it is larger than the sum of its proper divisors (94607852).

98621968 is a wasteful number, since it uses less digits than its factorization.

98621968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69354 (or 69348 counting only the distinct ones).

The product of its digits is 373248, while the sum is 49.

The square root of 98621968 is about 9930.8593787245. The cubic root of 98621968 is about 462.0169280980.

The spelling of 98621968 in words is "ninety-eight million, six hundred twenty-one thousand, nine hundred sixty-eight".