71036460 has 96 divisors (see below), whose sum is σ = 241113600. Its totient is φ = 17219520.

The previous prime is 71036419. The next prime is 71036461. The reversal of 71036460 is 6463017.

71036460 is a `hidden beast` number, since 7 + 10 + 3 + 646 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (71036461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40 + ... + 11919.

It is an arithmetic number, because the mean of its divisors is an integer number (2511600).

Almost surely, 2^71036460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71036460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120556800).

71036460 is an abundant number, since it is smaller than the sum of its proper divisors (170077140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71036460 is a wasteful number, since it uses less digits than its factorization.

71036460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11988 (or 11980 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 71036460 is about 8428.3129984594. The cubic root of 71036460 is about 414.1526427262.

Adding to 71036460 its reverse (6463017), we get a palindrome (77499477).

The spelling of 71036460 in words is "seventy-one million, thirty-six thousand, four hundred sixty".