187472 has 10 divisors (see below), whose sum is σ = 363258. Its totient is φ = 93728.

The previous prime is 187471. The next prime is 187477. The reversal of 187472 is 274781.

It can be written as a sum of positive squares in only one way, i.e., 99856 + 87616 = 316^2 + 296^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (187471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5843 + ... + 5874.

2¹⁸⁷⁴⁷² is an apocalyptic number.

It is an amenable number.

187472 is a deficient number, since it is larger than the sum of its proper divisors (175786).

187472 is a wasteful number, since it uses less digits than its factorization.

187472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11725 (or 11719 counting only the distinct ones).

The product of its digits is 3136, while the sum is 29.

The square root of 187472 is about 432.9803690700. The cubic root of 187472 is about 57.2328629193.

The spelling of 187472 in words is "one hundred eighty-seven thousand, four hundred seventy-two".