68772336 has 20 divisors (see below), whose sum is σ = 177661992. Its totient is φ = 22924096.

The previous prime is 68772329. The next prime is 68772359. The reversal of 68772336 is 63327786.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716331 + ... + 716426.

Almost surely, 2^68772336 is an apocalyptic number.

It is an amenable number.

68772336 is an abundant number, since it is smaller than the sum of its proper divisors (108889656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68772336 is a wasteful number, since it uses less digits than its factorization.

68772336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432768 (or 1432762 counting only the distinct ones).

The product of its digits is 254016, while the sum is 42.

The square root of 68772336 is about 8292.9087779862. The cubic root of 68772336 is about 409.7049950056.

The spelling of 68772336 in words is "sixty-eight million, seven hundred seventy-two thousand, three hundred thirty-six".