68933204 has 6 divisors (see below), whose sum is σ = 120633114. Its totient is φ = 34466600.

The previous prime is 68933201. The next prime is 68933213. The reversal of 68933204 is 40233986.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 68923204 + 10000 = 8302^2 + 100^2 .

It is a super-2 number, since 2×68933204² = 9503573227411232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68933201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8616647 + ... + 8616654.

It is an arithmetic number, because the mean of its divisors is an integer number (20105519).

Almost surely, 2^68933204 is an apocalyptic number.

It is an amenable number.

68933204 is a deficient number, since it is larger than the sum of its proper divisors (51699910).

68933204 is a wasteful number, since it uses less digits than its factorization.

68933204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17233305 (or 17233303 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 68933204 is about 8302.6022426707. The cubic root of 68933204 is about 410.0241984528.

The spelling of 68933204 in words is "sixty-eight million, nine hundred thirty-three thousand, two hundred four".