68467641 has 16 divisors (see below), whose sum is σ = 100853760. Its totient is φ = 40968720.

The previous prime is 68467639. The next prime is 68467669. The reversal of 68467641 is 14676486.

It is not a de Polignac number, because 68467641 - 2¹ = 68467639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68467593 and 68467602.

It is not an unprimeable number, because it can be changed into a prime (68467631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10525 + ... + 15738.

It is an arithmetic number, because the mean of its divisors is an integer number (6303360).

Almost surely, 2^68467641 is an apocalyptic number.

It is an amenable number.

68467641 is a deficient number, since it is larger than the sum of its proper divisors (32386119).

68467641 is a wasteful number, since it uses less digits than its factorization.

68467641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26356.

The product of its digits is 193536, while the sum is 42.

The square root of 68467641 is about 8274.5175690188. The cubic root of 68467641 is about 409.0990348869.

The spelling of 68467641 in words is "sixty-eight million, four hundred sixty-seven thousand, six hundred forty-one".