68956441 has 8 divisors (see below), whose sum is σ = 69706440. Its totient is φ = 68210688.

The previous prime is 68956439. The next prime is 68956451. The reversal of 68956441 is 14465986.

It can be written as a sum of positive squares in 4 ways, for example, as 12931216 + 56025225 = 3596^2 + 7485^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 68956441 - 2¹ = 68956439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68956411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39495 + ... + 41203.

It is an arithmetic number, because the mean of its divisors is an integer number (8713305).

Almost surely, 2^68956441 is an apocalyptic number.

It is an amenable number.

68956441 is a deficient number, since it is larger than the sum of its proper divisors (749999).

68956441 is a wasteful number, since it uses less digits than its factorization.

68956441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123.

The product of its digits is 207360, while the sum is 43.

The square root of 68956441 is about 8304.0015052985. The cubic root of 68956441 is about 410.0702655698.

The spelling of 68956441 in words is "sixty-eight million, nine hundred fifty-six thousand, four hundred forty-one".