68813067 has 4 divisors (see below), whose sum is σ = 91750760. Its totient is φ = 45875376.

The previous prime is 68813039. The next prime is 68813083. The reversal of 68813067 is 76031886.

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

It is not a de Polignac number, because 68813067 - 2²⁶ = 1704203 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (68813567) 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, 11468842 + ... + 11468847.

It is an arithmetic number, because the mean of its divisors is an integer number (22937690).

Almost surely, 2^68813067 is an apocalyptic number.

68813067 is a deficient number, since it is larger than the sum of its proper divisors (22937693).

68813067 is a wasteful number, since it uses less digits than its factorization.

68813067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22937692.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 68813067 is about 8295.3641873037. The cubic root of 68813067 is about 409.7858627969.

The spelling of 68813067 in words is "sixty-eight million, eight hundred thirteen thousand, sixty-seven".