68039010 has 48 divisors (see below), whose sum is σ = 190512504. Its totient is φ = 16747776.

The previous prime is 68039003. The next prime is 68039021. The reversal of 68039010 is 1093086.

It can be written as a sum of positive squares in 4 ways, for example, as 17614809 + 50424201 = 4197^2 + 7101^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27907 + ... + 30246.

Almost surely, 2^68039010 is an apocalyptic number.

68039010 is an abundant number, since it is smaller than the sum of its proper divisors (122473494).

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

68039010 is a wasteful number, since it uses less digits than its factorization.

68039010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58179 (or 58176 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 68039010 is about 8248.5762407824. The cubic root of 68039010 is about 408.2435469208.

The spelling of 68039010 in words is "sixty-eight million, thirty-nine thousand, ten".