68806367 has 4 divisors (see below), whose sum is σ = 78635856. Its totient is φ = 58976880.

The previous prime is 68806343. The next prime is 68806373. The reversal of 68806367 is 76360886.

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 68806367 - 2¹⁰ = 68805343 is a prime.

It is a super-2 number, since 2×68806367² = 9468632279477378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68806307) 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, 4914734 + ... + 4914747.

It is an arithmetic number, because the mean of its divisors is an integer number (19658964).

Almost surely, 2^68806367 is an apocalyptic number.

68806367 is a deficient number, since it is larger than the sum of its proper divisors (9829489).

68806367 is an equidigital number, since it uses as much as digits as its factorization.

68806367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9829488.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 68806367 is about 8294.9603374579. The cubic root of 68806367 is about 409.7725627339.

The spelling of 68806367 in words is "sixty-eight million, eight hundred six thousand, three hundred sixty-seven".