68738927 has 8 divisors (see below), whose sum is σ = 72637440. Its totient is φ = 64916280.

The previous prime is 68738911. The next prime is 68738951. The reversal of 68738927 is 72983786.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68738927 - 2⁴ = 68738911 is a prime.

It is a super-2 number, since 2×68738927² = 9450080170222658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68738977) 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, 17099 + ... + 20732.

It is an arithmetic number, because the mean of its divisors is an integer number (9079680).

Almost surely, 2^68738927 is an apocalyptic number.

68738927 is a deficient number, since it is larger than the sum of its proper divisors (3898513).

68738927 is a wasteful number, since it uses less digits than its factorization.

68738927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37933.

The product of its digits is 1016064, while the sum is 50.

The square root of 68738927 is about 8290.8942219763. The cubic root of 68738927 is about 409.6386405572.

The spelling of 68738927 in words is "sixty-eight million, seven hundred thirty-eight thousand, nine hundred twenty-seven".