68066452 has 24 divisors (see below), whose sum is σ = 124248320. Its totient is φ = 32590080.

The previous prime is 68066447. The next prime is 68066459. The reversal of 68066452 is 25466086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68066459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9199 + ... + 14857.

Almost surely, 2^68066452 is an apocalyptic number.

68066452 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

68066452 is a deficient number, since it is larger than the sum of its proper divisors (56181868).

68066452 is a wasteful number, since it uses less digits than its factorization.

68066452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791 (or 5789 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 68066452 is about 8250.2395116748. The cubic root of 68066452 is about 408.2984248190.

The spelling of 68066452 in words is "sixty-eight million, sixty-six thousand, four hundred fifty-two".