187983348 has 48 divisors (see below), whose sum is σ = 530780544. Its totient is φ = 50549760.

The previous prime is 187983329. The next prime is 187983361. The reversal of 187983348 is 843389781.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 187983348.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64393 + ... + 67248.

It is an arithmetic number, because the mean of its divisors is an integer number (11057928).

Almost surely, 2^187983348 is an apocalyptic number.

It is an amenable number.

187983348 is an abundant number, since it is smaller than the sum of its proper divisors (342797196).

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

187983348 is a wasteful number, since it uses less digits than its factorization.

187983348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131672 (or 131670 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 187983348 is about 13710.7019513955. The cubic root of 187983348 is about 572.8485173485.

The spelling of 187983348 in words is "one hundred eighty-seven million, nine hundred eighty-three thousand, three hundred forty-eight".