71266208 has 48 divisors (see below), whose sum is σ = 152169696. Its totient is φ = 32659200.

The previous prime is 71266199. The next prime is 71266211. The reversal of 71266208 is 80266217.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67283 + ... + 68333.

It is an arithmetic number, because the mean of its divisors is an integer number (3170202).

Almost surely, 2^71266208 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 71266208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76084848).

71266208 is an abundant number, since it is smaller than the sum of its proper divisors (80903488).

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

71266208 is a wasteful number, since it uses less digits than its factorization.

71266208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237 (or 1229 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 71266208 is about 8441.9315325345. The cubic root of 71266208 is about 414.5986500563.

Subtracting 71266208 from its reverse (80266217), we obtain a palindrome (9000009).

The spelling of 71266208 in words is "seventy-one million, two hundred sixty-six thousand, two hundred eight".