68783214 has 8 divisors (see below), whose sum is σ = 137566440. Its totient is φ = 22927736.

The previous prime is 68783161. The next prime is 68783219. The reversal of 68783214 is 41238786.

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

68783214 is an admirable number.

It is a super-2 number, since 2×68783214² = 9462261056339592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68783219) 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, 5731929 + ... + 5731940.

It is an arithmetic number, because the mean of its divisors is an integer number (17195805).

Almost surely, 2^68783214 is an apocalyptic number.

68783214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68783214 is a wasteful number, since it uses less digits than its factorization.

68783214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11463874.

The product of its digits is 64512, while the sum is 39.

The square root of 68783214 is about 8293.5646136025. The cubic root of 68783214 is about 409.7265954350.

The spelling of 68783214 in words is "sixty-eight million, seven hundred eighty-three thousand, two hundred fourteen".