71364511 has 8 divisors (see below), whose sum is σ = 73816704. Its totient is φ = 68921760.

The previous prime is 71364481. The next prime is 71364523. The reversal of 71364511 is 11546317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71364511 - 2¹³ = 71356319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71364511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71364541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15201 + ... + 19333.

It is an arithmetic number, because the mean of its divisors is an integer number (9227088).

Almost surely, 2^71364511 is an apocalyptic number.

71364511 is a deficient number, since it is larger than the sum of its proper divisors (2452193).

71364511 is a wasteful number, since it uses less digits than its factorization.

71364511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721.

The product of its digits is 2520, while the sum is 28.

The square root of 71364511 is about 8447.7518311087. The cubic root of 71364511 is about 414.7891918159.

The spelling of 71364511 in words is "seventy-one million, three hundred sixty-four thousand, five hundred eleven".