187114320 has 80 divisors (see below), whose sum is σ = 644512320. Its totient is φ = 49896576.

The previous prime is 187114313. The next prime is 187114321. The reversal of 187114320 is 23411781.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (187114321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41154 + ... + 45473.

It is an arithmetic number, because the mean of its divisors is an integer number (8056404).

Almost surely, 2^187114320 is an apocalyptic number.

187114320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

187114320 is an abundant number, since it is smaller than the sum of its proper divisors (457398000).

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

187114320 is a wasteful number, since it uses less digits than its factorization.

187114320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86649 (or 86637 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 187114320 is about 13678.9736457089. The cubic root of 187114320 is about 571.9644133239.

The spelling of 187114320 in words is "one hundred eighty-seven million, one hundred fourteen thousand, three hundred twenty".