190790 has 8 divisors (see below), whose sum is σ = 343440. Its totient is φ = 76312.

The previous prime is 190787. The next prime is 190793. The reversal of 190790 is 97091.

190790 = 88² + 89² + ... + 107².

190790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (190787) and next prime (190793).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9530 + ... + 9549.

It is an arithmetic number, because the mean of its divisors is an integer number (42930).

2¹⁹⁰⁷⁹⁰ is an apocalyptic number.

190790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190790 is a deficient number, since it is larger than the sum of its proper divisors (152650).

190790 is a wasteful number, since it uses less digits than its factorization.

190790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19086.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 190790 is about 436.7951464932. The cubic root of 190790 is about 57.5685383097.

The spelling of 190790 in words is "one hundred ninety thousand, seven hundred ninety".