188162948 has 12 divisors (see below), whose sum is σ = 329725452. Its totient is φ = 93955680.

The previous prime is 188162941. The next prime is 188162951. The reversal of 188162948 is 849261881.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 141895744 + 46267204 = 11912^2 + 6802^2 .

It is not an unprimeable number, because it can be changed into a prime (188162941) 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, 28043 + ... + 34098.

It is an arithmetic number, because the mean of its divisors is an integer number (27477121).

Almost surely, 2^188162948 is an apocalyptic number.

It is an amenable number.

188162948 is a deficient number, since it is larger than the sum of its proper divisors (141562504).

188162948 is a wasteful number, since it uses less digits than its factorization.

188162948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62902 (or 62900 counting only the distinct ones).

The product of its digits is 221184, while the sum is 47.

The square root of 188162948 is about 13717.2500159471. The cubic root of 188162948 is about 573.0308931584.

The spelling of 188162948 in words is "one hundred eighty-eight million, one hundred sixty-two thousand, nine hundred forty-eight".