187330968 has 160 divisors (see below), whose sum is σ = 587275920. Its totient is φ = 55296000.

The previous prime is 187330951. The next prime is 187330993. The reversal of 187330968 is 869033781.

It is a happy number.

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 291928 + ... + 292568.

Almost surely, 2^187330968 is an apocalyptic number.

187330968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 187330968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293637960).

187330968 is an abundant number, since it is smaller than the sum of its proper divisors (399944952).

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

187330968 is a wasteful number, since it uses less digits than its factorization.

187330968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 187330968 is about 13686.8903699854. The cubic root of 187330968 is about 572.1850754882.

The spelling of 187330968 in words is "one hundred eighty-seven million, three hundred thirty thousand, nine hundred sixty-eight".