187223468 has 12 divisors (see below), whose sum is σ = 327862920. Its totient is φ = 93548352.

The previous prime is 187223467. The next prime is 187223537. The reversal of 187223468 is 864322781.

187223468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (187223467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8858 + ... + 21281.

It is an arithmetic number, because the mean of its divisors is an integer number (27321910).

Almost surely, 2^187223468 is an apocalyptic number.

It is an amenable number.

187223468 is a deficient number, since it is larger than the sum of its proper divisors (140639452).

187223468 is a wasteful number, since it uses less digits than its factorization.

187223468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31696 (or 31694 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 187223468 is about 13682.9626908795. The cubic root of 187223468 is about 572.0756049509.

The spelling of 187223468 in words is "one hundred eighty-seven million, two hundred twenty-three thousand, four hundred sixty-eight".