68420327 has 4 divisors (see below), whose sum is σ = 68452776. Its totient is φ = 68387880.

The previous prime is 68420323. The next prime is 68420347. The reversal of 68420327 is 72302486.

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 68420327 - 2² = 68420323 is a prime.

It is a super-2 number, since 2×68420327² = 9362682293573858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68420293 and 68420302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68420321) 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, 12824 + ... + 17357.

It is an arithmetic number, because the mean of its divisors is an integer number (17113194).

Almost surely, 2^68420327 is an apocalyptic number.

68420327 is a deficient number, since it is larger than the sum of its proper divisors (32449).

68420327 is a wasteful number, since it uses less digits than its factorization.

68420327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32448.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 68420327 is about 8271.6580562787. The cubic root of 68420327 is about 409.0047783310.

The spelling of 68420327 in words is "sixty-eight million, four hundred twenty thousand, three hundred twenty-seven".