68022782 has 8 divisors (see below), whose sum is σ = 102710352. Its totient is φ = 33786000.

The previous prime is 68022781. The next prime is 68022791. The reversal of 68022782 is 28722086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68022781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112319 + ... + 112922.

It is an arithmetic number, because the mean of its divisors is an integer number (12838794).

Almost surely, 2^68022782 is an apocalyptic number.

68022782 is a deficient number, since it is larger than the sum of its proper divisors (34687570).

68022782 is a wasteful number, since it uses less digits than its factorization.

68022782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225394.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 68022782 is about 8247.5924972079. The cubic root of 68022782 is about 408.2110875858.

The spelling of 68022782 in words is "sixty-eight million, twenty-two thousand, seven hundred eighty-two".