169948004 has 24 divisors (see below), whose sum is σ = 310510200. Its totient is φ = 81285120.

The previous prime is 169947991. The next prime is 169948007. The reversal of 169948004 is 400849961.

It can be written as a sum of positive squares in 4 ways, for example, as 15194404 + 154753600 = 3898^2 + 12440^2 .

It is not an unprimeable number, because it can be changed into a prime (169948007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5924 + ... + 19364.

It is an arithmetic number, because the mean of its divisors is an integer number (12937925).

Almost surely, 2^169948004 is an apocalyptic number.

It is an amenable number.

169948004 is a deficient number, since it is larger than the sum of its proper divisors (140562196).

169948004 is a wasteful number, since it uses less digits than its factorization.

169948004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13583 (or 13581 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 169948004 is about 13036.4107023367. The cubic root of 169948004 is about 553.9093414711.

The spelling of 169948004 in words is "one hundred sixty-nine million, nine hundred forty-eight thousand, four".