68760338 has 4 divisors (see below), whose sum is σ = 103140510. Its totient is φ = 34380168.

The previous prime is 68760337. The next prime is 68760383. The reversal of 68760338 is 83306786.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 64529089 + 4231249 = 8033^2 + 2057^2 .

It is a junction number, because it is equal to n+sod(n) for n = 68760295 and 68760304.

It is not an unprimeable number, because it can be changed into a prime (68760337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17190083 + ... + 17190086.

Almost surely, 2^68760338 is an apocalyptic number.

68760338 is a deficient number, since it is larger than the sum of its proper divisors (34380172).

68760338 is a wasteful number, since it uses less digits than its factorization.

68760338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34380171.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 68760338 is about 8292.1853573108. The cubic root of 68760338 is about 409.6811679519.

The spelling of 68760338 in words is "sixty-eight million, seven hundred sixty thousand, three hundred thirty-eight".