68556514 has 16 divisors (see below), whose sum is σ = 115561152. Its totient is φ = 30265488.

The previous prime is 68556487. The next prime is 68556517. The reversal of 68556514 is 41565586.

It is a super-2 number, since 2×68556514² = 9399991223664392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68556517) 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 7 ways as a sum of consecutive naturals, for example, 56724 + ... + 57919.

It is an arithmetic number, because the mean of its divisors is an integer number (7222572).

Almost surely, 2^68556514 is an apocalyptic number.

68556514 is a deficient number, since it is larger than the sum of its proper divisors (47004638).

68556514 is a wasteful number, since it uses less digits than its factorization.

68556514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114681.

The product of its digits is 144000, while the sum is 40.

The square root of 68556514 is about 8279.8861103278. The cubic root of 68556514 is about 409.2759658582.

The spelling of 68556514 in words is "sixty-eight million, five hundred fifty-six thousand, five hundred fourteen".