68933212 has 24 divisors (see below), whose sum is σ = 124871040. Its totient is φ = 33262080.

The previous prime is 68933201. The next prime is 68933213. The reversal of 68933212 is 21233986.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68933213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70068 + ... + 71044.

It is an arithmetic number, because the mean of its divisors is an integer number (5202960).

Almost surely, 2^68933212 is an apocalyptic number.

68933212 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

68933212 is a deficient number, since it is larger than the sum of its proper divisors (55937828).

68933212 is a wasteful number, since it uses less digits than its factorization.

68933212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581 (or 1579 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 68933212 is about 8302.6027244473. The cubic root of 68933212 is about 410.0242143145.

The spelling of 68933212 in words is "sixty-eight million, nine hundred thirty-three thousand, two hundred twelve".