68049822 has 16 divisors (see below), whose sum is σ = 139265280. Its totient is φ = 22155672.

The previous prime is 68049809. The next prime is 68049853. The reversal of 68049822 is 22894086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131622 + ... + 132137.

It is an arithmetic number, because the mean of its divisors is an integer number (8704080).

Almost surely, 2^68049822 is an apocalyptic number.

68049822 is an abundant number, since it is smaller than the sum of its proper divisors (71215458).

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

68049822 is a wasteful number, since it uses less digits than its factorization.

68049822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263807.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 68049822 is about 8249.2316005795. The cubic root of 68049822 is about 408.2651702780.

The spelling of 68049822 in words is "sixty-eight million, forty-nine thousand, eight hundred twenty-two".