189241946 has 8 divisors (see below), whose sum is σ = 287052660. Its totient is φ = 93557728.

The previous prime is 189241933. The next prime is 189241951. The reversal of 189241946 is 649142981.

It can be written as a sum of positive squares in 2 ways, for example, as 180768025 + 8473921 = 13445^2 + 2911^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 189241897 and 189241906.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531401 + ... + 531756.

Almost surely, 2^189241946 is an apocalyptic number.

189241946 is a deficient number, since it is larger than the sum of its proper divisors (97810714).

189241946 is a wasteful number, since it uses less digits than its factorization.

189241946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063248.

The product of its digits is 124416, while the sum is 44.

The square root of 189241946 is about 13756.5237614740. The cubic root of 189241946 is about 574.1241319188.

The spelling of 189241946 in words is "one hundred eighty-nine million, two hundred forty-one thousand, nine hundred forty-six".