68694241 has 32 divisors (see below), whose sum is σ = 88402176. Its totient is φ = 52272000.

The previous prime is 68694239. The next prime is 68694247. The reversal of 68694241 is 14249686.

It is not a de Polignac number, because 68694241 - 2¹ = 68694239 is a prime.

It is a Duffinian number.

Its product of digits (82944) is a multiple of the sum of its prime divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 68694194 and 68694203.

It is not an unprimeable number, because it can be changed into a prime (68694247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 680091 + ... + 680191.

It is an arithmetic number, because the mean of its divisors is an integer number (2762568).

Almost surely, 2^68694241 is an apocalyptic number.

It is an amenable number.

68694241 is a deficient number, since it is larger than the sum of its proper divisors (19707935).

68694241 is a wasteful number, since it uses less digits than its factorization.

68694241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 192 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 68694241 is about 8288.1988996404. The cubic root of 68694241 is about 409.5498549586.

The spelling of 68694241 in words is "sixty-eight million, six hundred ninety-four thousand, two hundred forty-one".