68150072 has 16 divisors (see below), whose sum is σ = 127875240. Its totient is φ = 34050016.

The previous prime is 68150057. The next prime is 68150083. The reversal of 68150072 is 27005186.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13898 + ... + 18150.

Almost surely, 2^68150072 is an apocalyptic number.

It is an amenable number.

68150072 is a deficient number, since it is larger than the sum of its proper divisors (59725168).

68150072 is a wasteful number, since it uses less digits than its factorization.

68150072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6262 (or 6258 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 68150072 is about 8255.3056878592. The cubic root of 68150072 is about 408.4655553296.

The spelling of 68150072 in words is "sixty-eight million, one hundred fifty thousand, seventy-two".