71356234 has 16 divisors (see below), whose sum is σ = 110707200. Its totient is φ = 34458480.

The previous prime is 71356213. The next prime is 71356247. The reversal of 71356234 is 43265317.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 71356196 and 71356205.

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 7 ways as a sum of consecutive naturals, for example, 45292 + ... + 46840.

It is an arithmetic number, because the mean of its divisors is an integer number (6919200).

Almost surely, 2^71356234 is an apocalyptic number.

71356234 is a deficient number, since it is larger than the sum of its proper divisors (39350966).

71356234 is a wasteful number, since it uses less digits than its factorization.

71356234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325.

The product of its digits is 15120, while the sum is 31.

The square root of 71356234 is about 8447.2619232506. The cubic root of 71356234 is about 414.7731551667.

The spelling of 71356234 in words is "seventy-one million, three hundred fifty-six thousand, two hundred thirty-four".