71076213 has 24 divisors (see below), whose sum is σ = 112225568. Its totient is φ = 43081632.

The previous prime is 71076191. The next prime is 71076241. The reversal of 71076213 is 31267017.

It is not a de Polignac number, because 71076213 - 2¹² = 71072117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71076253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3306 + ... + 12372.

Almost surely, 2^71076213 is an apocalyptic number.

It is an amenable number.

71076213 is a deficient number, since it is larger than the sum of its proper divisors (41149355).

71076213 is a wasteful number, since it uses less digits than its factorization.

71076213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9153 (or 9150 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 71076213 is about 8430.6709697390. The cubic root of 71076213 is about 414.2298835301.

It can be divided in two parts, 71076 and 213, that added together give a square (71289 = 267²).

The spelling of 71076213 in words is "seventy-one million, seventy-six thousand, two hundred thirteen".