98561616 has 40 divisors (see below), whose sum is σ = 255590784. Its totient is φ = 32728320.

The previous prime is 98561579. The next prime is 98561653. The reversal of 98561616 is 61616589.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (98561579) and next prime (98561653).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9220 + ... + 16796.

Almost surely, 2^98561616 is an apocalyptic number.

It is an amenable number.

98561616 is an abundant number, since it is smaller than the sum of its proper divisors (157029168).

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

98561616 is a wasteful number, since it uses less digits than its factorization.

98561616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7859 (or 7853 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 98561616 is about 9927.8203045784. The cubic root of 98561616 is about 461.9226646664.

The spelling of 98561616 in words is "ninety-eight million, five hundred sixty-one thousand, six hundred sixteen".