68367043 has 4 divisors (see below), whose sum is σ = 68515168. Its totient is φ = 68218920.

The previous prime is 68367037. The next prime is 68367127. The reversal of 68367043 is 34076386.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 68367043 - 2²⁵ = 34812611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68366993 and 68367011.

It is not an unprimeable number, because it can be changed into a prime (68367023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73368 + ... + 74293.

It is an arithmetic number, because the mean of its divisors is an integer number (17128792).

Almost surely, 2^68367043 is an apocalyptic number.

68367043 is a deficient number, since it is larger than the sum of its proper divisors (148125).

68367043 is a wasteful number, since it uses less digits than its factorization.

68367043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148124.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 68367043 is about 8268.4365511262. The cubic root of 68367043 is about 408.8985766051.

The spelling of 68367043 in words is "sixty-eight million, three hundred sixty-seven thousand, forty-three".