190490667 has 4 divisors (see below), whose sum is σ = 253987560. Its totient is φ = 126993776.

The previous prime is 190490659. The next prime is 190490683. The reversal of 190490667 is 766094091.

190490667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 190490667 - 2³ = 190490659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (190490687) 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, 31748442 + ... + 31748447.

It is an arithmetic number, because the mean of its divisors is an integer number (63496890).

Almost surely, 2^190490667 is an apocalyptic number.

190490667 is a deficient number, since it is larger than the sum of its proper divisors (63496893).

190490667 is an equidigital number, since it uses as much as digits as its factorization.

190490667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63496892.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 190490667 is about 13801.8356387837. The cubic root of 190490667 is about 575.3841586606.

The spelling of 190490667 in words is "one hundred ninety million, four hundred ninety thousand, six hundred sixty-seven".