68435 has 4 divisors (see below), whose sum is σ = 82128. Its totient is φ = 54744.

The previous prime is 68399. The next prime is 68437. The reversal of 68435 is 53486.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68435 - 2⁶ = 68371 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6 and base 9.

It is not an unprimeable number, because it can be changed into a prime (68437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6839 + ... + 6848.

It is an arithmetic number, because the mean of its divisors is an integer number (20532).

2⁶⁸⁴³⁵ is an apocalyptic number.

68435 is a deficient number, since it is larger than the sum of its proper divisors (13693).

68435 is a wasteful number, since it uses less digits than its factorization.

68435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13692.

The product of its digits is 2880, while the sum is 26.

The square root of 68435 is about 261.6008409772. The cubic root of 68435 is about 40.9034013786.

The spelling of 68435 in words is "sixty-eight thousand, four hundred thirty-five".