71346836 has 12 divisors (see below), whose sum is σ = 136207680. Its totient is φ = 32430360.

The previous prime is 71346833. The next prime is 71346839. The reversal of 71346836 is 63864317.

It is an interprime number because it is at equal distance from previous prime (71346833) and next prime (71346839).

It is a self number, because there is not a number n which added to its sum of digits gives 71346836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71346833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810716 + ... + 810803.

It is an arithmetic number, because the mean of its divisors is an integer number (11350640).

Almost surely, 2^71346836 is an apocalyptic number.

It is an amenable number.

71346836 is a deficient number, since it is larger than the sum of its proper divisors (64860844).

71346836 is a wasteful number, since it uses less digits than its factorization.

71346836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621534 (or 1621532 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 71346836 is about 8446.7056300075. The cubic root of 71346836 is about 414.7549450817.

The spelling of 71346836 in words is "seventy-one million, three hundred forty-six thousand, eight hundred thirty-six".