190716 has 24 divisors (see below), whose sum is σ = 465024. Its totient is φ = 60720.

The previous prime is 190711. The next prime is 190717. The reversal of 190716 is 617091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190711) by changing a digit.

190716 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70 + ... + 621.

It is an arithmetic number, because the mean of its divisors is an integer number (19376).

2¹⁹⁰⁷¹⁶ is an apocalyptic number.

It is an amenable number.

190716 is an abundant number, since it is smaller than the sum of its proper divisors (274308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190716 is a wasteful number, since it uses less digits than its factorization.

190716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 190716 is about 436.7104303769. The cubic root of 190716 is about 57.5610944836.

The spelling of 190716 in words is "one hundred ninety thousand, seven hundred sixteen".