68088156 has 24 divisors (see below), whose sum is σ = 159238800. Its totient is φ = 22643712.

The previous prime is 68088151. The next prime is 68088173. The reversal of 68088156 is 65188086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68088151) 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 7 ways as a sum of consecutive naturals, for example, 931 + ... + 11706.

It is an arithmetic number, because the mean of its divisors is an integer number (6634950).

Almost surely, 2^68088156 is an apocalyptic number.

It is an amenable number.

68088156 is an abundant number, since it is smaller than the sum of its proper divisors (91150644).

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

68088156 is a wasteful number, since it uses less digits than its factorization.

68088156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13093 (or 13091 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 68088156 is about 8251.5547625887. The cubic root of 68088156 is about 408.3418175478.

The spelling of 68088156 in words is "sixty-eight million, eighty-eight thousand, one hundred fifty-six".