187012468 has 6 divisors (see below), whose sum is σ = 327271826. Its totient is φ = 93506232.

The previous prime is 187012457. The next prime is 187012523. The reversal of 187012468 is 864210781.

187012468 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 184362084 + 2650384 = 13578^2 + 1628^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23376555 + ... + 23376562.

Almost surely, 2^187012468 is an apocalyptic number.

It is an amenable number.

187012468 is a deficient number, since it is larger than the sum of its proper divisors (140259358).

187012468 is a wasteful number, since it uses less digits than its factorization.

187012468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46753121 (or 46753119 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 187012468 is about 13675.2501988081. The cubic root of 187012468 is about 571.8606152951.

The spelling of 187012468 in words is "one hundred eighty-seven million, twelve thousand, four hundred sixty-eight".