190680563 has 8 divisors (see below), whose sum is σ = 192960432. Its totient is φ = 188407296.

The previous prime is 190680559. The next prime is 190680569. The reversal of 190680563 is 365086091.

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

It is a cyclic number.

It is not a de Polignac number, because 190680563 - 2² = 190680559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190680569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79031 + ... + 81407.

It is an arithmetic number, because the mean of its divisors is an integer number (24120054).

Almost surely, 2^190680563 is an apocalyptic number.

190680563 is a deficient number, since it is larger than the sum of its proper divisors (2279869).

190680563 is an equidigital number, since it uses as much as digits as its factorization.

190680563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 190680563 is about 13808.7132999422. The cubic root of 190680563 is about 575.5752911443.

The spelling of 190680563 in words is "one hundred ninety million, six hundred eighty thousand, five hundred sixty-three".