68582535 has 64 divisors (see below), whose sum is σ = 131604480. Its totient is φ = 29836800.

The previous prime is 68582531. The next prime is 68582543. The reversal of 68582535 is 53528586.

It is not a de Polignac number, because 68582535 - 2² = 68582531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68582531) 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 63 ways as a sum of consecutive naturals, for example, 307434 + ... + 307656.

It is an arithmetic number, because the mean of its divisors is an integer number (2056320).

Almost surely, 2^68582535 is an apocalyptic number.

68582535 is a deficient number, since it is larger than the sum of its proper divisors (63021945).

68582535 is a wasteful number, since it uses less digits than its factorization.

68582535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368.

The product of its digits is 288000, while the sum is 42.

The square root of 68582535 is about 8281.4572992922. The cubic root of 68582535 is about 409.3277402857.

The spelling of 68582535 in words is "sixty-eight million, five hundred eighty-two thousand, five hundred thirty-five".