68585434 has 16 divisors (see below), whose sum is σ = 104412672. Its totient is φ = 33784848.

The previous prime is 68585431. The next prime is 68585437. The reversal of 68585434 is 43458586.

It is an interprime number because it is at equal distance from previous prime (68585431) and next prime (68585437).

It is not an unprimeable number, because it can be changed into a prime (68585431) 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 7 ways as a sum of consecutive naturals, for example, 45192 + ... + 46684.

It is an arithmetic number, because the mean of its divisors is an integer number (6525792).

Almost surely, 2^68585434 is an apocalyptic number.

68585434 is a deficient number, since it is larger than the sum of its proper divisors (35827238).

68585434 is a wasteful number, since it uses less digits than its factorization.

68585434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821.

The product of its digits is 460800, while the sum is 43.

The square root of 68585434 is about 8281.6323270235. The cubic root of 68585434 is about 409.3335076646. Note that the first 3 decimals are identical.

The spelling of 68585434 in words is "sixty-eight million, five hundred eighty-five thousand, four hundred thirty-four".