68146822 has 16 divisors (see below), whose sum is σ = 106320960. Its totient is φ = 32730048.

The previous prime is 68146763. The next prime is 68146843. The reversal of 68146822 is 22864186.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18 + ... + 11674.

It is an arithmetic number, because the mean of its divisors is an integer number (6645060).

Almost surely, 2^68146822 is an apocalyptic number.

68146822 is a deficient number, since it is larger than the sum of its proper divisors (38174138).

68146822 is a wasteful number, since it uses less digits than its factorization.

68146822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11775.

The product of its digits is 36864, while the sum is 37.

The square root of 68146822 is about 8255.1088424078. The cubic root of 68146822 is about 408.4590621393.

The spelling of 68146822 in words is "sixty-eight million, one hundred forty-six thousand, eight hundred twenty-two".