68734038 has 16 divisors (see below), whose sum is σ = 140665536. Its totient is φ = 22378440.

The previous prime is 68734033. The next prime is 68734067. The reversal of 68734038 is 83043786.

It is a junction number, because it is equal to n+sod(n) for n = 68733987 and 68734005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68734033) 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, 132948 + ... + 133463.

It is an arithmetic number, because the mean of its divisors is an integer number (8791596).

Almost surely, 2^68734038 is an apocalyptic number.

68734038 is an abundant number, since it is smaller than the sum of its proper divisors (71931498).

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

68734038 is a wasteful number, since it uses less digits than its factorization.

68734038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266459.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 68734038 is about 8290.5993751960. The cubic root of 68734038 is about 409.6289285891.

It can be divided in two parts, 687340 and 38, that added together give a triangular number (687378 = T₁₁₇₂).

The spelling of 68734038 in words is "sixty-eight million, seven hundred thirty-four thousand, thirty-eight".