68152602 has 16 divisors (see below), whose sum is σ = 155777472. Its totient is φ = 19472160.

The previous prime is 68152597. The next prime is 68152603. The reversal of 68152602 is 20625186.

It is a self number, because there is not a number n which added to its sum of digits gives 68152602.

It is not an unprimeable number, because it can be changed into a prime (68152603) 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, 811299 + ... + 811382.

It is an arithmetic number, because the mean of its divisors is an integer number (9736092).

Almost surely, 2^68152602 is an apocalyptic number.

68152602 is an abundant number, since it is smaller than the sum of its proper divisors (87624870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68152602 is a wasteful number, since it uses less digits than its factorization.

68152602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622693.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 68152602 is about 8255.4589212230. The cubic root of 68152602 is about 408.4706098856.

Adding to 68152602 its reverse (20625186), we get a palindrome (88777788).

The spelling of 68152602 in words is "sixty-eight million, one hundred fifty-two thousand, six hundred two".