68582658 has 16 divisors (see below), whose sum is σ = 145234080. Its totient is φ = 21516096.

The previous prime is 68582621. The next prime is 68582659. The reversal of 68582658 is 85628586.

It is not an unprimeable number, because it can be changed into a prime (68582659) 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, 336088 + ... + 336291.

It is an arithmetic number, because the mean of its divisors is an integer number (9077130).

Almost surely, 2^68582658 is an apocalyptic number.

68582658 is an abundant number, since it is smaller than the sum of its proper divisors (76651422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68582658 is a wasteful number, since it uses less digits than its factorization.

68582658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672401.

The product of its digits is 921600, while the sum is 48.

The square root of 68582658 is about 8281.4647255181. The cubic root of 68582658 is about 409.3279849898.

The spelling of 68582658 in words is "sixty-eight million, five hundred eighty-two thousand, six hundred fifty-eight".