168872036 has 12 divisors (see below), whose sum is σ = 295626240. Its totient is φ = 84407400.

The previous prime is 168872029. The next prime is 168872063. The reversal of 168872036 is 630278861.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 168871984 and 168872002.

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, 11561 + ... + 21711.

It is an arithmetic number, because the mean of its divisors is an integer number (24635520).

Almost surely, 2^168872036 is an apocalyptic number.

It is an amenable number.

168872036 is a deficient number, since it is larger than the sum of its proper divisors (126754204).

168872036 is a wasteful number, since it uses less digits than its factorization.

168872036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14314 (or 14312 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 168872036 is about 12995.0773756835. The cubic root of 168872036 is about 552.7379029102.

The spelling of 168872036 in words is "one hundred sixty-eight million, eight hundred seventy-two thousand, thirty-six".