68483015 has 4 divisors (see below), whose sum is σ = 82179624. Its totient is φ = 54786408.

The previous prime is 68483003. The next prime is 68483017. The reversal of 68483015 is 51038486.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51038486 = 2 ⋅25519243.

It is a cyclic number.

It is not a de Polignac number, because 68483015 - 2¹⁸ = 68220871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68483017) 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, 6848297 + ... + 6848306.

It is an arithmetic number, because the mean of its divisors is an integer number (20544906).

Almost surely, 2^68483015 is an apocalyptic number.

68483015 is a deficient number, since it is larger than the sum of its proper divisors (13696609).

68483015 is a wasteful number, since it uses less digits than its factorization.

68483015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13696608.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 68483015 is about 8275.4465136330. The cubic root of 68483015 is about 409.1296528439.

The spelling of 68483015 in words is "sixty-eight million, four hundred eighty-three thousand, fifteen".