68550922 has 16 divisors (see below), whose sum is σ = 113288544. Its totient is φ = 30850000.

The previous prime is 68550883. The next prime is 68550943. The reversal of 68550922 is 22905586.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13204 + ... + 17647.

It is an arithmetic number, because the mean of its divisors is an integer number (7080534).

Almost surely, 2^68550922 is an apocalyptic number.

68550922 is a deficient number, since it is larger than the sum of its proper divisors (44737622).

68550922 is a wasteful number, since it uses less digits than its factorization.

68550922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30965.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 68550922 is about 8279.5484176373. The cubic root of 68550922 is about 409.2648376502.

The spelling of 68550922 in words is "sixty-eight million, five hundred fifty thousand, nine hundred twenty-two".