68054339 has 4 divisors (see below), whose sum is σ = 68551224. Its totient is φ = 67557456.

The previous prime is 68054291. The next prime is 68054351. The reversal of 68054339 is 93345086.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68054339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68054639) 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, 248237 + ... + 248510.

It is an arithmetic number, because the mean of its divisors is an integer number (17137806).

Almost surely, 2^68054339 is an apocalyptic number.

68054339 is a deficient number, since it is larger than the sum of its proper divisors (496885).

68054339 is a wasteful number, since it uses less digits than its factorization.

68054339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496884.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 68054339 is about 8249.5053791121. The cubic root of 68054339 is about 408.2742033311.

The spelling of 68054339 in words is "sixty-eight million, fifty-four thousand, three hundred thirty-nine".