68006602 has 8 divisors (see below), whose sum is σ = 102053700. Its totient is φ = 33988704.

The previous prime is 68006563. The next prime is 68006621. The reversal of 68006602 is 20660086.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49266361 + 18740241 = 7019^2 + 4329^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27 + ... + 11662.

Almost surely, 2^68006602 is an apocalyptic number.

68006602 is a deficient number, since it is larger than the sum of its proper divisors (34047098).

68006602 is a wasteful number, since it uses less digits than its factorization.

68006602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14600.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 68006602 is about 8246.6115465687. The cubic root of 68006602 is about 408.1787191206.

Adding to 68006602 its reverse (20660086), we get a palindrome (88666688).

The spelling of 68006602 in words is "sixty-eight million, six thousand, six hundred two".