68473206 has 12 divisors (see below), whose sum is σ = 148358652. Its totient is φ = 22824396.

The previous prime is 68473201. The next prime is 68473213. The reversal of 68473206 is 60237486.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68473201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1902016 + ... + 1902051.

It is an arithmetic number, because the mean of its divisors is an integer number (12363221).

Almost surely, 2^68473206 is an apocalyptic number.

68473206 is an abundant number, since it is smaller than the sum of its proper divisors (79885446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68473206 is a wasteful number, since it uses less digits than its factorization.

68473206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804075 (or 3804072 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 68473206 is about 8274.8538355671. The cubic root of 68473206 is about 409.1101183438.

The spelling of 68473206 in words is "sixty-eight million, four hundred seventy-three thousand, two hundred six".