189463004 has 6 divisors (see below), whose sum is σ = 331560264. Its totient is φ = 94731500.

The previous prime is 189462997. The next prime is 189463007. The reversal of 189463004 is 400364981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189463007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23682872 + ... + 23682879.

It is an arithmetic number, because the mean of its divisors is an integer number (55260044).

Almost surely, 2^189463004 is an apocalyptic number.

It is an amenable number.

189463004 is a deficient number, since it is larger than the sum of its proper divisors (142097260).

189463004 is a wasteful number, since it uses less digits than its factorization.

189463004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47365755 (or 47365753 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 189463004 is about 13764.5560771134. The cubic root of 189463004 is about 574.3475942637.

The spelling of 189463004 in words is "one hundred eighty-nine million, four hundred sixty-three thousand, four".