190290963 has 16 divisors (see below), whose sum is σ = 266940576. Its totient is φ = 120418560.

The previous prime is 190290959. The next prime is 190290977. The reversal of 190290963 is 369092091.

It is a happy number.

It is not a de Polignac number, because 190290963 - 2² = 190290959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (190220963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16356 + ... + 25457.

It is an arithmetic number, because the mean of its divisors is an integer number (16683786).

Almost surely, 2^190290963 is an apocalyptic number.

190290963 is a deficient number, since it is larger than the sum of its proper divisors (76649613).

190290963 is a wasteful number, since it uses less digits than its factorization.

190290963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41894.

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 190290963 is about 13794.5990518028. The cubic root of 190290963 is about 575.1830172295.

The spelling of 190290963 in words is "one hundred ninety million, two hundred ninety thousand, nine hundred sixty-three".