68533336 has 8 divisors (see below), whose sum is σ = 128500020. Its totient is φ = 34266664.

The previous prime is 68533319. The next prime is 68533363. The reversal of 68533336 is 63333586.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 68533295 and 68533304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4283326 + ... + 4283341.

Almost surely, 2^68533336 is an apocalyptic number.

It is an amenable number.

68533336 is a deficient number, since it is larger than the sum of its proper divisors (59966684).

68533336 is a wasteful number, since it uses less digits than its factorization.

68533336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8566673 (or 8566669 counting only the distinct ones).

The product of its digits is 116640, while the sum is 37.

The square root of 68533336 is about 8278.4863350736. The cubic root of 68533336 is about 409.2298371631.

The spelling of 68533336 in words is "sixty-eight million, five hundred thirty-three thousand, three hundred thirty-six".