68582657 has 8 divisors (see below), whose sum is σ = 80572800. Its totient is φ = 57551760.

The previous prime is 68582621. The next prime is 68582659. The reversal of 68582657 is 75628586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68582657 - 2¹⁴ = 68566273 is a prime.

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, 239657 + ... + 239942.

It is an arithmetic number, because the mean of its divisors is an integer number (10071600).

Almost surely, 2^68582657 is an apocalyptic number.

It is an amenable number.

68582657 is a deficient number, since it is larger than the sum of its proper divisors (11990143).

68582657 is a wasteful number, since it uses less digits than its factorization.

68582657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479623.

The product of its digits is 806400, while the sum is 47.

The square root of 68582657 is about 8281.4646651423. The cubic root of 68582657 is about 409.3279830003.

The spelling of 68582657 in words is "sixty-eight million, five hundred eighty-two thousand, six hundred fifty-seven".