71054168 has 8 divisors (see below), whose sum is σ = 133226580. Its totient is φ = 35527080.

The previous prime is 71054161. The next prime is 71054219. The reversal of 71054168 is 86145017.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71054161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4440878 + ... + 4440893.

Almost surely, 2^71054168 is an apocalyptic number.

It is an amenable number.

71054168 is a deficient number, since it is larger than the sum of its proper divisors (62172412).

71054168 is a wasteful number, since it uses less digits than its factorization.

71054168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8881777 (or 8881773 counting only the distinct ones).

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

The square root of 71054168 is about 8429.3634397859. The cubic root of 71054168 is about 414.1870532514.

The spelling of 71054168 in words is "seventy-one million, fifty-four thousand, one hundred sixty-eight".