98963638 has 16 divisors (see below), whose sum is σ = 150343920. Its totient is φ = 48852000.

The previous prime is 98963633. The next prime is 98963651. The reversal of 98963638 is 83636989.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98963633) 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 7 ways as a sum of consecutive naturals, for example, 139228 + ... + 139936.

It is an arithmetic number, because the mean of its divisors is an integer number (9396495).

Almost surely, 2^98963638 is an apocalyptic number.

98963638 is a deficient number, since it is larger than the sum of its proper divisors (51380282).

98963638 is a wasteful number, since it uses less digits than its factorization.

98963638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503.

The product of its digits is 1679616, while the sum is 52.

The square root of 98963638 is about 9948.0469439986. The cubic root of 98963638 is about 462.5498566171.

The spelling of 98963638 in words is "ninety-eight million, nine hundred sixty-three thousand, six hundred thirty-eight".