194872 has 8 divisors (see below), whose sum is σ = 365400. Its totient is φ = 97432.

The previous prime is 194869. The next prime is 194891. The reversal of 194872 is 278491.

194872 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 11.

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, 12172 + ... + 12187.

It is an arithmetic number, because the mean of its divisors is an integer number (45675).

2¹⁹⁴⁸⁷² is an apocalyptic number.

It is an amenable number.

194872 is a deficient number, since it is larger than the sum of its proper divisors (170528).

194872 is a wasteful number, since it uses less digits than its factorization.

194872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24365 (or 24361 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 194872 is about 441.4430880646. The cubic root of 194872 is about 57.9762090297.

The spelling of 194872 in words is "one hundred ninety-four thousand, eight hundred seventy-two".