68076393 has 16 divisors (see below), whose sum is σ = 113166336. Its totient is φ = 35364240.

The previous prime is 68076391. The next prime is 68076397. The reversal of 68076393 is 39367086.

It is not a de Polignac number, because 68076393 - 2¹ = 68076391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68076391) 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, 147121 + ... + 147582.

It is an arithmetic number, because the mean of its divisors is an integer number (7072896).

Almost surely, 2^68076393 is an apocalyptic number.

It is an amenable number.

68076393 is a deficient number, since it is larger than the sum of its proper divisors (45089943).

68076393 is a wasteful number, since it uses less digits than its factorization.

68076393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294724.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 68076393 is about 8250.8419570369. The cubic root of 68076393 is about 408.3183009691.

The spelling of 68076393 in words is "sixty-eight million, seventy-six thousand, three hundred ninety-three".