190992283 has 8 divisors (see below), whose sum is σ = 195714288. Its totient is φ = 186283104.

The previous prime is 190992257. The next prime is 190992293. The reversal of 190992283 is 382299091.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190992283 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190992203) 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, 31485 + ... + 37057.

It is an arithmetic number, because the mean of its divisors is an integer number (24464286).

Almost surely, 2^190992283 is an apocalyptic number.

190992283 is a deficient number, since it is larger than the sum of its proper divisors (4722005).

190992283 is an equidigital number, since it uses as much as digits as its factorization.

190992283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6413.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 190992283 is about 13819.9957670037. The cubic root of 190992283 is about 575.8887659353. Note that the first 3 decimals are identical.

The spelling of 190992283 in words is "one hundred ninety million, nine hundred ninety-two thousand, two hundred eighty-three".