71069794 has 24 divisors (see below), whose sum is σ = 111533760. Its totient is φ = 33959880.

The previous prime is 71069771. The next prime is 71069797. The reversal of 71069794 is 49796017.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 71069794.

It is not an unprimeable number, because it can be changed into a prime (71069797) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 197787 + ... + 198145.

It is an arithmetic number, because the mean of its divisors is an integer number (4647240).

Almost surely, 2^71069794 is an apocalyptic number.

71069794 is a deficient number, since it is larger than the sum of its proper divisors (40463966).

71069794 is a wasteful number, since it uses less digits than its factorization.

71069794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 71069794 is about 8430.2902678378. The cubic root of 71069794 is about 414.2174132462.

It can be divided in two parts, 7106 and 9794, that added together give a square (16900 = 130²).

The spelling of 71069794 in words is "seventy-one million, sixty-nine thousand, seven hundred ninety-four".