8672164408 has 32 divisors (see below), whose sum is σ = 16942086000. Its totient is φ = 4156427520.

The previous prime is 8672164387. The next prime is 8672164453. The reversal of 8672164408 is 8044612768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102213 + ... + 166708.

Almost surely, 2^8672164408 is an apocalyptic number.

It is an amenable number.

8672164408 is a deficient number, since it is larger than the sum of its proper divisors (8269921592).

8672164408 is a wasteful number, since it uses less digits than its factorization.

8672164408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269095 (or 269091 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 8672164408 is about 93124.4565514344. The cubic root of 8672164408 is about 2054.5142959323.

The spelling of 8672164408 in words is "eight billion, six hundred seventy-two million, one hundred sixty-four thousand, four hundred eight".