68941207 has 4 divisors (see below), whose sum is σ = 71318520. Its totient is φ = 66563896.

The previous prime is 68941199. The next prime is 68941219. The reversal of 68941207 is 70214986.

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

It is a cyclic number.

It is not a de Polignac number, because 68941207 - 2³ = 68941199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68941267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1188613 + ... + 1188670.

It is an arithmetic number, because the mean of its divisors is an integer number (17829630).

Almost surely, 2^68941207 is an apocalyptic number.

68941207 is a deficient number, since it is larger than the sum of its proper divisors (2377313).

68941207 is a wasteful number, since it uses less digits than its factorization.

68941207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377312.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 68941207 is about 8303.0841860118. The cubic root of 68941207 is about 410.0400654878.

The spelling of 68941207 in words is "sixty-eight million, nine hundred forty-one thousand, two hundred seven".