71450168 has 16 divisors (see below), whose sum is σ = 134233080. Its totient is φ = 35654688.

The previous prime is 71450153. The next prime is 71450189. The reversal of 71450168 is 86105417.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 4355 + ... + 12722.

Almost surely, 2^71450168 is an apocalyptic number.

It is an amenable number.

71450168 is a deficient number, since it is larger than the sum of its proper divisors (62782912).

71450168 is a wasteful number, since it uses less digits than its factorization.

71450168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17606 (or 17602 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 71450168 is about 8452.8201211193. The cubic root of 71450168 is about 414.9550790881.

The spelling of 71450168 in words is "seventy-one million, four hundred fifty thousand, one hundred sixty-eight".