68538200 has 24 divisors (see below), whose sum is σ = 159351780. Its totient is φ = 27415200.

The previous prime is 68538133. The next prime is 68538209. The reversal of 68538200 is 283586.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68538209) 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 in 5 ways as a sum of consecutive naturals, for example, 171146 + ... + 171545.

Almost surely, 2^68538200 is an apocalyptic number.

It is an amenable number.

68538200 is an abundant number, since it is smaller than the sum of its proper divisors (90813580).

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

68538200 is a wasteful number, since it uses less digits than its factorization.

68538200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342707 (or 342698 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 68538200 is about 8278.7801033727. The cubic root of 68538200 is about 409.2395183244.

The spelling of 68538200 in words is "sixty-eight million, five hundred thirty-eight thousand, two hundred".