98320656 has 120 divisors (see below), whose sum is σ = 312971040. Its totient is φ = 26428416.

The previous prime is 98320637. The next prime is 98320667. The reversal of 98320656 is 65602389.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38755 + ... + 41213.

It is an arithmetic number, because the mean of its divisors is an integer number (2608092).

Almost surely, 2^98320656 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 98320656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156485520).

98320656 is an abundant number, since it is smaller than the sum of its proper divisors (214650384).

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

98320656 is a wasteful number, since it uses less digits than its factorization.

98320656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501 (or 2488 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 98320656 is about 9915.6772839781. The cubic root of 98320656 is about 461.5459266827.

The spelling of 98320656 in words is "ninety-eight million, three hundred twenty thousand, six hundred fifty-six".