68546841 has 16 divisors (see below), whose sum is σ = 99843840. Its totient is φ = 41485520.

The previous prime is 68546833. The next prime is 68546843. The reversal of 68546841 is 14864586.

It is a cyclic number.

It is not a de Polignac number, because 68546841 - 2³ = 68546833 is a prime.

It is a super-2 number, since 2×68546841² = 9397338822158562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68546793 and 68546802.

It is not an unprimeable number, because it can be changed into a prime (68546843) 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, 41530 + ... + 43148.

It is an arithmetic number, because the mean of its divisors is an integer number (6240240).

Almost surely, 2^68546841 is an apocalyptic number.

It is an amenable number.

68546841 is a deficient number, since it is larger than the sum of its proper divisors (31296999).

68546841 is a wasteful number, since it uses less digits than its factorization.

68546841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916.

The product of its digits is 184320, while the sum is 42.

The square root of 68546841 is about 8279.3019633300. The cubic root of 68546841 is about 409.2567159848.

It can be divided in two parts, 6854 and 6841, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 68546841 in words is "sixty-eight million, five hundred forty-six thousand, eight hundred forty-one".