189598046 has 48 divisors (see below), whose sum is σ = 326860800. Its totient is φ = 82328400.

The previous prime is 189598033. The next prime is 189598061. The reversal of 189598046 is 640895981.

It is a happy number.

189598046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 189597985 and 189598003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 952655 + ... + 952853.

It is an arithmetic number, because the mean of its divisors is an integer number (6809600).

Almost surely, 2^189598046 is an apocalyptic number.

189598046 is a deficient number, since it is larger than the sum of its proper divisors (137262754).

189598046 is a wasteful number, since it uses less digits than its factorization.

189598046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 189598046 is about 13769.4606285068. The cubic root of 189598046 is about 574.4840195393.

The spelling of 189598046 in words is "one hundred eighty-nine million, five hundred ninety-eight thousand, forty-six".