68048507 has 4 divisors (see below), whose sum is σ = 68750136. Its totient is φ = 67346880.

The previous prime is 68048437. The next prime is 68048509. The reversal of 68048507 is 70584086.

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

It is a cyclic number.

It is not a de Polignac number, because 68048507 - 2¹⁴ = 68032123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68048509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350669 + ... + 350862.

It is an arithmetic number, because the mean of its divisors is an integer number (17187534).

Almost surely, 2^68048507 is an apocalyptic number.

68048507 is a deficient number, since it is larger than the sum of its proper divisors (701629).

68048507 is an equidigital number, since it uses as much as digits as its factorization.

68048507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701628.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 68048507 is about 8249.1518958012. The cubic root of 68048507 is about 408.2625404785.

The spelling of 68048507 in words is "sixty-eight million, forty-eight thousand, five hundred seven".