68244506 has 8 divisors (see below), whose sum is σ = 111672864. Its totient is φ = 31020220.

The previous prime is 68244497. The next prime is 68244529. The reversal of 68244506 is 60544286.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1550990 + ... + 1551033.

It is an arithmetic number, because the mean of its divisors is an integer number (13959108).

Almost surely, 2^68244506 is an apocalyptic number.

68244506 is a deficient number, since it is larger than the sum of its proper divisors (43428358).

68244506 is a wasteful number, since it uses less digits than its factorization.

68244506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102036.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 68244506 is about 8261.0233022308. The cubic root of 68244506 is about 408.6541353865.

The spelling of 68244506 in words is "sixty-eight million, two hundred forty-four thousand, five hundred six".