68455673 has 8 divisors (see below), whose sum is σ = 80423616. Its totient is φ = 57445200.

The previous prime is 68455669. The next prime is 68455697. The reversal of 68455673 is 37655486.

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

It is a cyclic number.

It is not a de Polignac number, because 68455673 - 2² = 68455669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68455663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239213 + ... + 239498.

It is an arithmetic number, because the mean of its divisors is an integer number (10052952).

Almost surely, 2^68455673 is an apocalyptic number.

It is an amenable number.

68455673 is a deficient number, since it is larger than the sum of its proper divisors (11967943).

68455673 is a wasteful number, since it uses less digits than its factorization.

68455673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478735.

The product of its digits is 604800, while the sum is 44.

The square root of 68455673 is about 8273.7943532578. The cubic root of 68455673 is about 409.0751969469.

The spelling of 68455673 in words is "sixty-eight million, four hundred fifty-five thousand, six hundred seventy-three".