71393267 has 6 divisors (see below), whose sum is σ = 78473724. Its totient is φ = 64902860.

The previous prime is 71393249. The next prime is 71393281. The reversal of 71393267 is 76239317.

It is not a de Polignac number, because 71393267 - 2¹⁴ = 71376883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71393267.

It is not an unprimeable number, because it can be changed into a prime (71393207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 294893 + ... + 295134.

It is an arithmetic number, because the mean of its divisors is an integer number (13078954).

Almost surely, 2^71393267 is an apocalyptic number.

71393267 is a deficient number, since it is larger than the sum of its proper divisors (7080457).

71393267 is a wasteful number, since it uses less digits than its factorization.

71393267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590049 (or 590038 counting only the distinct ones).

The product of its digits is 47628, while the sum is 38.

The square root of 71393267 is about 8449.4536509765. The cubic root of 71393267 is about 414.8448967973.

The spelling of 71393267 in words is "seventy-one million, three hundred ninety-three thousand, two hundred sixty-seven".