97191282 has 8 divisors (see below), whose sum is σ = 194382576. Its totient is φ = 32397092.

The previous prime is 97191277. The next prime is 97191299. The reversal of 97191282 is 28219179.

It is a sphenic number, since it is the product of 3 distinct primes.

97191282 is an admirable number.

It is a super-3 number, since 3×97191282³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 97191282.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8099268 + ... + 8099279.

It is an arithmetic number, because the mean of its divisors is an integer number (24297822).

Almost surely, 2^97191282 is an apocalyptic number.

97191282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

97191282 is a wasteful number, since it uses less digits than its factorization.

97191282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16198552.

The product of its digits is 18144, while the sum is 39.

The square root of 97191282 is about 9858.5638913586. The cubic root of 97191282 is about 459.7719127584.

The spelling of 97191282 in words is "ninety-seven million, one hundred ninety-one thousand, two hundred eighty-two".