98767656 has 72 divisors (see below), whose sum is σ = 289690830. Its totient is φ = 30386304.

The previous prime is 98767607. The next prime is 98767667. The reversal of 98767656 is 65676789.

It is a happy number.

98767656 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 3 ways, for example, as 72080100 + 26687556 = 8490^2 + 5166^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8110 + ... + 16226.

Almost surely, 2^98767656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98767656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144845415).

98767656 is an abundant number, since it is smaller than the sum of its proper divisors (190923174).

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

98767656 is a wasteful number, since it uses less digits than its factorization.

98767656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8155 (or 8135 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 98767656 is about 9938.1917872418. The cubic root of 98767656 is about 462.2443189668.

The spelling of 98767656 in words is "ninety-eight million, seven hundred sixty-seven thousand, six hundred fifty-six".