68703946 has 8 divisors (see below), whose sum is σ = 105569604. Its totient is φ = 33514080.

The previous prime is 68703941. The next prime is 68703977. The reversal of 68703946 is 64930786.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46717225 + 21986721 = 6835^2 + 4689^2 .

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

It is not an unprimeable number, because it can be changed into a prime (68703941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418845 + ... + 419008.

Almost surely, 2^68703946 is an apocalyptic number.

68703946 is a deficient number, since it is larger than the sum of its proper divisors (36865658).

68703946 is a wasteful number, since it uses less digits than its factorization.

68703946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837896.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 68703946 is about 8288.7843499514. The cubic root of 68703946 is about 409.5691408751.

It can be divided in two parts, 6870 and 3946, that added together give a square (10816 = 104²).

The spelling of 68703946 in words is "sixty-eight million, seven hundred three thousand, nine hundred forty-six".