71364912 has 80 divisors (see below), whose sum is σ = 205522560. Its totient is φ = 21206016.

The previous prime is 71364899. The next prime is 71364967. The reversal of 71364912 is 21946317.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13203 + ... + 17805.

It is an arithmetic number, because the mean of its divisors is an integer number (2569032).

Almost surely, 2^71364912 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 71364912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102761280).

71364912 is an abundant number, since it is smaller than the sum of its proper divisors (134157648).

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

71364912 is a wasteful number, since it uses less digits than its factorization.

71364912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650 (or 4644 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 71364912 is about 8447.7755652006. The cubic root of 71364912 is about 414.7899687200.

The spelling of 71364912 in words is "seventy-one million, three hundred sixty-four thousand, nine hundred twelve".