162609004 has 12 divisors (see below), whose sum is σ = 285163200. Its totient is φ = 81133808.

The previous prime is 162608989. The next prime is 162609017. The reversal of 162609004 is 400906261.

162609004 = 327² + 328² + ... + 805².

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40519 + ... + 44350.

It is an arithmetic number, because the mean of its divisors is an integer number (23763600).

Almost surely, 2^162609004 is an apocalyptic number.

It is an amenable number.

162609004 is a deficient number, since it is larger than the sum of its proper divisors (122554196).

162609004 is a wasteful number, since it uses less digits than its factorization.

162609004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85352 (or 85350 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 162609004 is about 12751.8235558684. The cubic root of 162609004 is about 545.8184308630.

The spelling of 162609004 in words is "one hundred sixty-two million, six hundred nine thousand, four".