68576319 has 24 divisors (see below), whose sum is σ = 113498112. Its totient is φ = 39085200.

The previous prime is 68576311. The next prime is 68576323. The reversal of 68576319 is 91367586.

It is a happy number.

68576319 is a `hidden beast` number, since 6 + 8 + 5 + 7 + 631 + 9 = 666.

It is not a de Polignac number, because 68576319 - 2³ = 68576311 is a prime.

It is a super-2 number, since 2×68576319² = 9405423055179522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68576311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27994 + ... + 30344.

It is an arithmetic number, because the mean of its divisors is an integer number (4729088).

Almost surely, 2^68576319 is an apocalyptic number.

68576319 is a deficient number, since it is larger than the sum of its proper divisors (44921793).

68576319 is a wasteful number, since it uses less digits than its factorization.

68576319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827 (or 2824 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 68576319 is about 8281.0819945222. The cubic root of 68576319 is about 409.3153733952.

The spelling of 68576319 in words is "sixty-eight million, five hundred seventy-six thousand, three hundred nineteen".