68064152 has 32 divisors (see below), whose sum is σ = 138190080. Its totient is φ = 31242240.

The previous prime is 68064133. The next prime is 68064167. The reversal of 68064152 is 25146086.

It is a congruent number.

It is an unprimeable number.

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, 18377 + ... + 21767.

It is an arithmetic number, because the mean of its divisors is an integer number (4318440).

Almost surely, 2^68064152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68064152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69095040).

68064152 is an abundant number, since it is smaller than the sum of its proper divisors (70125928).

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

68064152 is a wasteful number, since it uses less digits than its factorization.

68064152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603 (or 3599 counting only the distinct ones).

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

The square root of 68064152 is about 8250.1001206046. The cubic root of 68064152 is about 408.2938258968.

The spelling of 68064152 in words is "sixty-eight million, sixty-four thousand, one hundred fifty-two".