68335534 has 8 divisors (see below), whose sum is σ = 102607920. Its totient is φ = 34132896.

The previous prime is 68335523. The next prime is 68335543. The reversal of 68335534 is 43553386.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 68335493 and 68335502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14914 + ... + 18949.

It is an arithmetic number, because the mean of its divisors is an integer number (12825990).

Almost surely, 2^68335534 is an apocalyptic number.

68335534 is a deficient number, since it is larger than the sum of its proper divisors (34272386).

68335534 is a wasteful number, since it uses less digits than its factorization.

68335534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34874.

The product of its digits is 129600, while the sum is 37.

The square root of 68335534 is about 8266.5309531871. The cubic root of 68335534 is about 408.8357492324.

The spelling of 68335534 in words is "sixty-eight million, three hundred thirty-five thousand, five hundred thirty-four".