189648796 has 6 divisors (see below), whose sum is σ = 331885400. Its totient is φ = 94824396.

The previous prime is 189648769. The next prime is 189648803. The reversal of 189648796 is 697846981.

It is a self number, because there is not a number n which added to its sum of digits gives 189648796.

It is a congruent number.

It is an unprimeable number.

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, 23706096 + ... + 23706103.

Almost surely, 2^189648796 is an apocalyptic number.

It is an amenable number.

189648796 is a deficient number, since it is larger than the sum of its proper divisors (142236604).

189648796 is a wasteful number, since it uses less digits than its factorization.

189648796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47412203 (or 47412201 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 58.

The square root of 189648796 is about 13771.3033515350. The cubic root of 189648796 is about 574.5352726397.

The spelling of 189648796 in words is "one hundred eighty-nine million, six hundred forty-eight thousand, seven hundred ninety-six".