68354207 has 8 divisors (see below), whose sum is σ = 71166096. Its totient is φ = 65593152.

The previous prime is 68354177. The next prime is 68354233. The reversal of 68354207 is 70245386.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 68354207 - 2⁸ = 68353951 is a prime.

It is a super-2 number, since 2×68354207² = 9344595229197698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68350207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9953 + ... + 15354.

It is an arithmetic number, because the mean of its divisors is an integer number (8895762).

Almost surely, 2^68354207 is an apocalyptic number.

68354207 is a deficient number, since it is larger than the sum of its proper divisors (2811889).

68354207 is a wasteful number, since it uses less digits than its factorization.

68354207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25417.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 68354207 is about 8267.6603099063. The cubic root of 68354207 is about 408.8729845927.

The spelling of 68354207 in words is "sixty-eight million, three hundred fifty-four thousand, two hundred seven".