68038000 has 40 divisors (see below), whose sum is σ = 164520720. Its totient is φ = 27214400.

The previous prime is 68037947. The next prime is 68038001. The reversal of 68038000 is 83086.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68038001) 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 7 ways as a sum of consecutive naturals, for example, 15010 + ... + 19009.

It is an arithmetic number, because the mean of its divisors is an integer number (4113018).

Almost surely, 2^68038000 is an apocalyptic number.

It is an amenable number.

68038000 is an abundant number, since it is smaller than the sum of its proper divisors (96482720).

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

68038000 is a wasteful number, since it uses less digits than its factorization.

68038000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34042 (or 34026 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 68038000 is about 8248.5150178684. The cubic root of 68038000 is about 408.2415268639.

The spelling of 68038000 in words is "sixty-eight million, thirty-eight thousand".