68471252 has 12 divisors (see below), whose sum is σ = 120619296. Its totient is φ = 34008600.

The previous prime is 68471251. The next prime is 68471267. The reversal of 68471252 is 25217486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68471251) 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 3 ways as a sum of consecutive naturals, for example, 56078 + ... + 57285.

It is an arithmetic number, because the mean of its divisors is an integer number (10051608).

Almost surely, 2^68471252 is an apocalyptic number.

It is an amenable number.

68471252 is a deficient number, since it is larger than the sum of its proper divisors (52148044).

68471252 is a wasteful number, since it uses less digits than its factorization.

68471252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113518 (or 113516 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 68471252 is about 8274.7357661740. The cubic root of 68471252 is about 409.1062267545.

The spelling of 68471252 in words is "sixty-eight million, four hundred seventy-one thousand, two hundred fifty-two".