189846948 has 12 divisors (see below), whose sum is σ = 442976240. Its totient is φ = 63282312.

The previous prime is 189846941. The next prime is 189846949. The reversal of 189846948 is 849648981.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (189846941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7910278 + ... + 7910301.

Almost surely, 2^189846948 is an apocalyptic number.

It is an amenable number.

189846948 is an abundant number, since it is smaller than the sum of its proper divisors (253129292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

189846948 is a wasteful number, since it uses less digits than its factorization.

189846948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15820586 (or 15820584 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 57.

The square root of 189846948 is about 13778.4958540473. The cubic root of 189846948 is about 574.7353014804.

The spelling of 189846948 in words is "one hundred eighty-nine million, eight hundred forty-six thousand, nine hundred forty-eight".