190485843 has 8 divisors (see below), whose sum is σ = 254072256. Its totient is φ = 126945000.

The previous prime is 190485817. The next prime is 190485847. The reversal of 190485843 is 348584091.

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

It is not a de Polignac number, because 190485843 - 2¹⁷ = 190354771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 190485795 and 190485804.

It is not an unprimeable number, because it can be changed into a prime (190485847) 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, 13 + ... + 19518.

It is an arithmetic number, because the mean of its divisors is an integer number (31759032).

Almost surely, 2^190485843 is an apocalyptic number.

190485843 is a deficient number, since it is larger than the sum of its proper divisors (63586413).

190485843 is a wasteful number, since it uses less digits than its factorization.

190485843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22785.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 190485843 is about 13801.6608783146. The cubic root of 190485843 is about 575.3793015957.

The spelling of 190485843 in words is "one hundred ninety million, four hundred eighty-five thousand, eight hundred forty-three".