68408241 has 8 divisors (see below), whose sum is σ = 99502944. Its totient is φ = 41459520.

The previous prime is 68408239. The next prime is 68408243. The reversal of 68408241 is 14280486.

It is an interprime number because it is at equal distance from previous prime (68408239) and next prime (68408243).

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

It is not a de Polignac number, because 68408241 - 2¹ = 68408239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2072977 = 68408241 / (6 + 8 + 4 + 0 + 8 + 2 + 4 + 1).

It is not an unprimeable number, because it can be changed into a prime (68408243) by changing a digit.

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, 1036456 + ... + 1036521.

It is an arithmetic number, because the mean of its divisors is an integer number (12437868).

Almost surely, 2^68408241 is an apocalyptic number.

It is an amenable number.

68408241 is a deficient number, since it is larger than the sum of its proper divisors (31094703).

68408241 is a wasteful number, since it uses less digits than its factorization.

68408241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072991.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 68408241 is about 8270.9274570631. The cubic root of 68408241 is about 408.9806942464.

The spelling of 68408241 in words is "sixty-eight million, four hundred eight thousand, two hundred forty-one".