1197887682 has 8 divisors (see below), whose sum is σ = 2395775376. Its totient is φ = 399295892.

The previous prime is 1197887671. The next prime is 1197887687. The reversal of 1197887682 is 2867887911.

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

1197887682 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1197887687) by changing a digit.

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, 99823968 + ... + 99823979.

It is an arithmetic number, because the mean of its divisors is an integer number (299471922).

Almost surely, 2^1197887682 is an apocalyptic number.

1197887682 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.

1197887682 is a wasteful number, since it uses less digits than its factorization.

1197887682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199647952.

The product of its digits is 2709504, while the sum is 57.

The square root of 1197887682 is about 34610.5140383670. The cubic root of 1197887682 is about 1062.0346827420.

The spelling of 1197887682 in words is "one billion, one hundred ninety-seven million, eight hundred eighty-seven thousand, six hundred eighty-two".