190688601 has 8 divisors (see below), whose sum is σ = 263018880. Its totient is φ = 122742032.

The previous prime is 190688557. The next prime is 190688611. The reversal of 190688601 is 106886091.

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 190688601 - 2¹⁷ = 190557529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 190688601.

It is not an unprimeable number, because it can be changed into a prime (190688611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095825 + ... + 1095998.

It is an arithmetic number, because the mean of its divisors is an integer number (32877360).

Almost surely, 2^190688601 is an apocalyptic number.

It is an amenable number.

190688601 is a deficient number, since it is larger than the sum of its proper divisors (72330279).

190688601 is a wasteful number, since it uses less digits than its factorization.

190688601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191855.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 190688601 is about 13809.0043449917. The cubic root of 190688601 is about 575.5833786828.

The spelling of 190688601 in words is "one hundred ninety million, six hundred eighty-eight thousand, six hundred one".