68736422 has 8 divisors (see below), whose sum is σ = 103140336. Its totient is φ = 34356312.

The previous prime is 68736407. The next prime is 68736461. The reversal of 68736422 is 22463786.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6383 + ... + 13349.

It is an arithmetic number, because the mean of its divisors is an integer number (12892542).

Almost surely, 2^68736422 is an apocalyptic number.

68736422 is a deficient number, since it is larger than the sum of its proper divisors (34403914).

68736422 is a wasteful number, since it uses less digits than its factorization.

68736422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11902.

The product of its digits is 96768, while the sum is 38.

The square root of 68736422 is about 8290.7431512501. The cubic root of 68736422 is about 409.6336644478.

The spelling of 68736422 in words is "sixty-eight million, seven hundred thirty-six thousand, four hundred twenty-two".