97247982 has 64 divisors (see below), whose sum is σ = 219469824. Its totient is φ = 28527360.

The previous prime is 97247977. The next prime is 97247987. The reversal of 97247982 is 28974279.

It is an interprime number because it is at equal distance from previous prime (97247977) and next prime (97247987).

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97247987) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 149983 + ... + 150629.

It is an arithmetic number, because the mean of its divisors is an integer number (3429216).

Almost surely, 2^97247982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97247982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109734912).

97247982 is an abundant number, since it is smaller than the sum of its proper divisors (122221842).

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

97247982 is a wasteful number, since it uses less digits than its factorization.

97247982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753.

The product of its digits is 508032, while the sum is 48.

The square root of 97247982 is about 9861.4391444657. The cubic root of 97247982 is about 459.8613034909.

The spelling of 97247982 in words is "ninety-seven million, two hundred forty-seven thousand, nine hundred eighty-two".