68484615 has 8 divisors (see below), whose sum is σ = 109575408. Its totient is φ = 36525120.

The previous prime is 68484599. The next prime is 68484629. The reversal of 68484615 is 51648486.

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

It is not a de Polignac number, because 68484615 - 2⁴ = 68484599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2282806 + ... + 2282835.

It is an arithmetic number, because the mean of its divisors is an integer number (13696926).

Almost surely, 2^68484615 is an apocalyptic number.

68484615 is a deficient number, since it is larger than the sum of its proper divisors (41090793).

68484615 is a wasteful number, since it uses less digits than its factorization.

68484615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4565649.

The product of its digits is 184320, while the sum is 42.

The square root of 68484615 is about 8275.5431845892. The cubic root of 68484615 is about 409.1328390468.

The spelling of 68484615 in words is "sixty-eight million, four hundred eighty-four thousand, six hundred fifteen".