190072 has 16 divisors (see below), whose sum is σ = 372240. Its totient is φ = 90816.

The previous prime is 190063. The next prime is 190093. The reversal of 190072 is 270091.

190072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×190072² = 72254730368, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

190072 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333 + ... + 700.

It is an arithmetic number, because the mean of its divisors is an integer number (23265).

2¹⁹⁰⁰⁷² is an apocalyptic number.

It is an amenable number.

190072 is a deficient number, since it is larger than the sum of its proper divisors (182168).

190072 is a wasteful number, since it uses less digits than its factorization.

190072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 190072 is about 435.9724761955. The cubic root of 190072 is about 57.4962316371.

Adding to 190072 its sum of digits (19), we get a palindrome (190091).

The spelling of 190072 in words is "one hundred ninety thousand, seventy-two".