68566058 has 32 divisors (see below), whose sum is σ = 114948288. Its totient is φ = 30412800.

The previous prime is 68566039. The next prime is 68566073. The reversal of 68566058 is 85066586.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 266666 + ... + 266922.

It is an arithmetic number, because the mean of its divisors is an integer number (3592134).

Almost surely, 2^68566058 is an apocalyptic number.

68566058 is a deficient number, since it is larger than the sum of its proper divisors (46382230).

68566058 is a wasteful number, since it uses less digits than its factorization.

68566058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 68566058 is about 8280.4624267006. The cubic root of 68566058 is about 409.2949572389.

The spelling of 68566058 in words is "sixty-eight million, five hundred sixty-six thousand, fifty-eight".