68168032 has 12 divisors (see below), whose sum is σ = 134205876. Its totient is φ = 34084000.

The previous prime is 68168027. The next prime is 68168053. The reversal of 68168032 is 23086186.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065094 + ... + 1065157.

It is an arithmetic number, because the mean of its divisors is an integer number (11183823).

Almost surely, 2^68168032 is an apocalyptic number.

It is an amenable number.

68168032 is a deficient number, since it is larger than the sum of its proper divisors (66037844).

68168032 is a wasteful number, since it uses less digits than its factorization.

68168032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130261 (or 2130253 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 68168032 is about 8256.3934014798. The cubic root of 68168032 is about 408.5014339762.

It can be divided in two parts, 68 and 168032, that added together give a square (168100 = 410²).

The spelling of 68168032 in words is "sixty-eight million, one hundred sixty-eight thousand, thirty-two".