68577612 has 24 divisors (see below), whose sum is σ = 168436800. Its totient is φ = 21656016.

The previous prime is 68577599. The next prime is 68577659. The reversal of 68577612 is 21677586.

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 7 ways as a sum of consecutive naturals, for example, 150162 + ... + 150617.

It is an arithmetic number, because the mean of its divisors is an integer number (7018200).

Almost surely, 2^68577612 is an apocalyptic number.

It is an amenable number.

68577612 is an abundant number, since it is smaller than the sum of its proper divisors (99859188).

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

68577612 is a wasteful number, since it uses less digits than its factorization.

68577612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300805 (or 300803 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 68577612 is about 8281.1600636626. The cubic root of 68577612 is about 409.3179459132.

The spelling of 68577612 in words is "sixty-eight million, five hundred seventy-seven thousand, six hundred twelve".