68605038 has 48 divisors (see below), whose sum is σ = 153369216. Its totient is φ = 22150800.

The previous prime is 68605037. The next prime is 68605049. The reversal of 68605038 is 83050686.

It is a junction number, because it is equal to n+sod(n) for n = 68604993 and 68605011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68605037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116581 + ... + 117167.

It is an arithmetic number, because the mean of its divisors is an integer number (3195192).

Almost surely, 2^68605038 is an apocalyptic number.

68605038 is an abundant number, since it is smaller than the sum of its proper divisors (84764178).

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

68605038 is a wasteful number, since it uses less digits than its factorization.

68605038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 68605038 is about 8282.8158255511. The cubic root of 68605038 is about 409.3725043299.

The spelling of 68605038 in words is "sixty-eight million, six hundred five thousand, thirty-eight".