68456846 has 4 divisors (see below), whose sum is σ = 102685272. Its totient is φ = 34228422.

The previous prime is 68456837. The next prime is 68456873. The reversal of 68456846 is 64865486.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 68456846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17114210 + ... + 17114213.

It is an arithmetic number, because the mean of its divisors is an integer number (25671318).

Almost surely, 2^68456846 is an apocalyptic number.

68456846 is a deficient number, since it is larger than the sum of its proper divisors (34228426).

68456846 is a wasteful number, since it uses less digits than its factorization.

68456846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34228425.

The product of its digits is 1105920, while the sum is 47.

The square root of 68456846 is about 8273.8652394150. The cubic root of 68456846 is about 409.0775334587.

The spelling of 68456846 in words is "sixty-eight million, four hundred fifty-six thousand, eight hundred forty-six".