67872706 has 8 divisors (see below), whose sum is σ = 111064464. Its totient is φ = 30851220.

The previous prime is 67872691. The next prime is 67872713. The reversal of 67872706 is 60727876.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1542540 + ... + 1542583.

It is an arithmetic number, because the mean of its divisors is an integer number (13883058).

Almost surely, 2^67872706 is an apocalyptic number.

67872706 is a deficient number, since it is larger than the sum of its proper divisors (43191758).

67872706 is a wasteful number, since it uses less digits than its factorization.

67872706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085136.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 67872706 is about 8238.4893032643. The cubic root of 67872706 is about 407.9106598247.

The spelling of 67872706 in words is "sixty-seven million, eight hundred seventy-two thousand, seven hundred six".