67671952 has 20 divisors (see below), whose sum is σ = 131606656. Its totient is φ = 33708960.

The previous prime is 67671941. The next prime is 67671973. The reversal of 67671952 is 25917676.

It is a junction number, because it is equal to n+sod(n) for n = 67671899 and 67671908.

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, 3468 + ... + 12139.

Almost surely, 2^67671952 is an apocalyptic number.

It is an amenable number.

67671952 is a deficient number, since it is larger than the sum of its proper divisors (63934704).

67671952 is a wasteful number, since it uses less digits than its factorization.

67671952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15886 (or 15880 counting only the distinct ones).

The product of its digits is 158760, while the sum is 43.

The square root of 67671952 is about 8226.2963720012. The cubic root of 67671952 is about 407.5080897186.

The spelling of 67671952 in words is "sixty-seven million, six hundred seventy-one thousand, nine hundred fifty-two".