68422646 has 8 divisors (see below), whose sum is σ = 102793104. Its totient is φ = 34158280.

The previous prime is 68422643. The next prime is 68422649. The reversal of 68422646 is 64622486.

It is an interprime number because it is at equal distance from previous prime (68422643) and next prime (68422649).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68422643) 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, 24890 + ... + 27501.

It is an arithmetic number, because the mean of its divisors is an integer number (12849138).

Almost surely, 2^68422646 is an apocalyptic number.

68422646 is a deficient number, since it is larger than the sum of its proper divisors (34370458).

68422646 is a wasteful number, since it uses less digits than its factorization.

68422646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53046.

The product of its digits is 110592, while the sum is 38.

The square root of 68422646 is about 8271.7982325490. The cubic root of 68422646 is about 409.0093991380.

The spelling of 68422646 in words is "sixty-eight million, four hundred twenty-two thousand, six hundred forty-six".