68353006 has 4 divisors (see below), whose sum is σ = 102529512. Its totient is φ = 34176502.

The previous prime is 68353003. The next prime is 68353007. The reversal of 68353006 is 60035386.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68353003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17088250 + ... + 17088253.

It is an arithmetic number, because the mean of its divisors is an integer number (25632378).

Almost surely, 2^68353006 is an apocalyptic number.

68353006 is a deficient number, since it is larger than the sum of its proper divisors (34176506).

68353006 is a wasteful number, since it uses less digits than its factorization.

68353006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34176505.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 68353006 is about 8267.5876771886. The cubic root of 68353006 is about 408.8705899128.

The spelling of 68353006 in words is "sixty-eight million, three hundred fifty-three thousand, six".