68204027 has 4 divisors (see below), whose sum is σ = 70555920. Its totient is φ = 65852136.

The previous prime is 68204021. The next prime is 68204029. The reversal of 68204027 is 72040286.

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 68204027 - 2¹² = 68199931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 2351863 = 68204027 / (6 + 8 + 2 + 0 + 4 + 0 + 2 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68204021) 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, 1175903 + ... + 1175960.

It is an arithmetic number, because the mean of its divisors is an integer number (17638980).

Almost surely, 2^68204027 is an apocalyptic number.

68204027 is a deficient number, since it is larger than the sum of its proper divisors (2351893).

68204027 is a wasteful number, since it uses less digits than its factorization.

68204027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351892.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 68204027 is about 8258.5729396791. The cubic root of 68204027 is about 408.5733221295.

The spelling of 68204027 in words is "sixty-eight million, two hundred four thousand, twenty-seven".