97648308 has 48 divisors (see below), whose sum is σ = 256032000. Its totient is φ = 32180544.

The previous prime is 97648297. The next prime is 97648319. The reversal of 97648308 is 80384679.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (97648297) and next prime (97648319).

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 15 ways as a sum of consecutive naturals, for example, 4533 + ... + 14691.

It is an arithmetic number, because the mean of its divisors is an integer number (5334000).

Almost surely, 2^97648308 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 97648308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128016000).

97648308 is an abundant number, since it is smaller than the sum of its proper divisors (158383692).

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

97648308 is a wasteful number, since it uses less digits than its factorization.

97648308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10261 (or 10253 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 97648308 is about 9881.7158429091. The cubic root of 97648308 is about 460.4914533316.

It can be divided in two parts, 976 and 48308, that added together give a square (49284 = 222²).

The spelling of 97648308 in words is "ninety-seven million, six hundred forty-eight thousand, three hundred eight".