68076843 has 4 divisors (see below), whose sum is σ = 90769128. Its totient is φ = 45384560.

The previous prime is 68076839. The next prime is 68076847. The reversal of 68076843 is 34867086.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (68076839) and next prime (68076847).

It is a cyclic number.

It is not a de Polignac number, because 68076843 - 2² = 68076839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68076795 and 68076804.

It is not an unprimeable number, because it can be changed into a prime (68076847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11346138 + ... + 11346143.

It is an arithmetic number, because the mean of its divisors is an integer number (22692282).

Almost surely, 2^68076843 is an apocalyptic number.

68076843 is a deficient number, since it is larger than the sum of its proper divisors (22692285).

68076843 is a wasteful number, since it uses less digits than its factorization.

68076843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22692284.

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

The square root of 68076843 is about 8250.8692269360. The cubic root of 68076843 is about 408.3192006585.

The spelling of 68076843 in words is "sixty-eight million, seventy-six thousand, eight hundred forty-three".