68441951 has 8 divisors (see below), whose sum is σ = 71983104. Its totient is φ = 64947960.

The previous prime is 68441929. The next prime is 68441969. The reversal of 68441951 is 15914486.

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 68441951 - 2¹⁸ = 68179807 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 (68441911) 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, 8795 + ... + 14636.

It is an arithmetic number, because the mean of its divisors is an integer number (8997888).

Almost surely, 2^68441951 is an apocalyptic number.

68441951 is a deficient number, since it is larger than the sum of its proper divisors (3541153).

68441951 is a wasteful number, since it uses less digits than its factorization.

68441951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23581.

The product of its digits is 34560, while the sum is 38.

The square root of 68441951 is about 8272.9650670119. The cubic root of 68441951 is about 409.0478619591.

The spelling of 68441951 in words is "sixty-eight million, four hundred forty-one thousand, nine hundred fifty-one".