163371004 has 6 divisors (see below), whose sum is σ = 285899264. Its totient is φ = 81685500.

The previous prime is 163370983. The next prime is 163371011. The reversal of 163371004 is 400173361.

It is a self number, because there is not a number n which added to its sum of digits gives 163371004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20421372 + ... + 20421379.

Almost surely, 2^163371004 is an apocalyptic number.

It is an amenable number.

163371004 is a deficient number, since it is larger than the sum of its proper divisors (122528260).

163371004 is a wasteful number, since it uses less digits than its factorization.

163371004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40842755 (or 40842753 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 163371004 is about 12781.6667144782. Note that the first 3 decimals coincide. The cubic root of 163371004 is about 546.6696868430.

The spelling of 163371004 in words is "one hundred sixty-three million, three hundred seventy-one thousand, four".