97984650 has 48 divisors (see below), whose sum is σ = 243895104. Its totient is φ = 26033280.

The previous prime is 97984643. The next prime is 97984661. The reversal of 97984650 is 5648979.

It is a self number, because there is not a number n which added to its sum of digits gives 97984650.

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, 45907 + ... + 47993.

It is an arithmetic number, because the mean of its divisors is an integer number (5081148).

Almost surely, 2^97984650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97984650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121947552).

97984650 is an abundant number, since it is smaller than the sum of its proper divisors (145910454).

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

97984650 is a wasteful number, since it uses less digits than its factorization.

97984650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415 (or 2410 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 97984650 is about 9898.7196141723. The cubic root of 97984650 is about 461.0195564533.

The spelling of 97984650 in words is "ninety-seven million, nine hundred eighty-four thousand, six hundred fifty".