190772 has 12 divisors (see below), whose sum is σ = 343140. Its totient is φ = 92736.

The previous prime is 190769. The next prime is 190783. The reversal of 190772 is 277091.

190772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 163216 + 27556 = 404^2 + 166^2 .

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497 + ... + 792.

It is an arithmetic number, because the mean of its divisors is an integer number (28595).

2¹⁹⁰⁷⁷² is an apocalyptic number.

It is an amenable number.

190772 is a deficient number, since it is larger than the sum of its proper divisors (152368).

190772 is a wasteful number, since it uses less digits than its factorization.

190772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330 (or 1328 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 190772 is about 436.7745413826. The cubic root of 190772 is about 57.5667278265.

The spelling of 190772 in words is "one hundred ninety thousand, seven hundred seventy-two".