68334912 has 168 divisors, whose sum is σ = 209214720. Its totient is φ = 21288960.

The previous prime is 68334907. The next prime is 68334919. The reversal of 68334912 is 21943386.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68334919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 767764 + ... + 767852.

Almost surely, 2^68334912 is an apocalyptic number.

68334912 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68334912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104607360).

68334912 is an abundant number, since it is smaller than the sum of its proper divisors (140879808).

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

68334912 is a wasteful number, since it uses less digits than its factorization.

68334912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 168 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 68334912 is about 8266.4933315161. The cubic root of 68334912 is about 408.8345088011.

The spelling of 68334912 in words is "sixty-eight million, three hundred thirty-four thousand, nine hundred twelve".