71394268 has 12 divisors (see below), whose sum is σ = 136298232. Its totient is φ = 32451920.

The previous prime is 71394227. The next prime is 71394283. The reversal of 71394268 is 86249317.

It is a self number, because there is not a number n which added to its sum of digits gives 71394268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811255 + ... + 811342.

It is an arithmetic number, because the mean of its divisors is an integer number (11358186).

Almost surely, 2^71394268 is an apocalyptic number.

It is an amenable number.

71394268 is a deficient number, since it is larger than the sum of its proper divisors (64903964).

71394268 is a wasteful number, since it uses less digits than its factorization.

71394268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622612 (or 1622610 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 71394268 is about 8449.5128853680. The cubic root of 71394268 is about 414.8468356254.

The spelling of 71394268 in words is "seventy-one million, three hundred ninety-four thousand, two hundred sixty-eight".