68468184 has 24 divisors (see below), whose sum is σ = 185434860. Its totient is φ = 22822704.

The previous prime is 68468177. The next prime is 68468189. The reversal of 68468184 is 48186486.

68468184 is a `hidden beast` number, since 6 + 8 + 468 + 184 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

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 (68468189) 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, 475402 + ... + 475545.

Almost surely, 2^68468184 is an apocalyptic number.

It is an amenable number.

68468184 is an abundant number, since it is smaller than the sum of its proper divisors (116966676).

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

68468184 is a wasteful number, since it uses less digits than its factorization.

68468184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950959 (or 950952 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 68468184 is about 8274.5503805343. The cubic root of 68468184 is about 409.1001163719.

The spelling of 68468184 in words is "sixty-eight million, four hundred sixty-eight thousand, one hundred eighty-four".