187225468 has 36 divisors (see below), whose sum is σ = 351919960. Its totient is φ = 86913216.

The previous prime is 187225463. The next prime is 187225477. The reversal of 187225468 is 864522781.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (187225463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213046 + ... + 213922.

Almost surely, 2^187225468 is an apocalyptic number.

It is an amenable number.

187225468 is a deficient number, since it is larger than the sum of its proper divisors (164694492).

187225468 is a wasteful number, since it uses less digits than its factorization.

187225468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006 (or 951 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 187225468 is about 13683.0357742717. The cubic root of 187225468 is about 572.0776419945.

The spelling of 187225468 in words is "one hundred eighty-seven million, two hundred twenty-five thousand, four hundred sixty-eight".