68046002 has 8 divisors (see below), whose sum is σ = 108073116. Its totient is φ = 32021632.

The previous prime is 68045981. The next prime is 68046007. The reversal of 68046002 is 20064086.

It is a Cunningham number, because it is equal to 8249²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 68046001 + 1 = 8249^2 + 1^2 .

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 (68046007) 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, 1000643 + ... + 1000710.

Almost surely, 2^68046002 is an apocalyptic number.

68046002 is a deficient number, since it is larger than the sum of its proper divisors (40027114).

68046002 is a wasteful number, since it uses less digits than its factorization.

68046002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001372.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 68046002 is about 8249.0000606134. Note that the first 4 decimals coincide. The cubic root of 68046002 is about 408.2575307668.

The spelling of 68046002 in words is "sixty-eight million, forty-six thousand, two".