68673206 has 24 divisors (see below), whose sum is σ = 120657600. Its totient is φ = 29227632.

The previous prime is 68673181. The next prime is 68673211. The reversal of 68673206 is 60237686.

It is a self number, because there is not a number n which added to its sum of digits gives 68673206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12251 + ... + 16953.

It is an arithmetic number, because the mean of its divisors is an integer number (5027400).

Almost surely, 2^68673206 is an apocalyptic number.

68673206 is a deficient number, since it is larger than the sum of its proper divisors (51984394).

68673206 is a wasteful number, since it uses less digits than its factorization.

68673206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868 (or 4861 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 68673206 is about 8286.9298295569. The cubic root of 68673206 is about 409.5080476661.

The spelling of 68673206 in words is "sixty-eight million, six hundred seventy-three thousand, two hundred six".