71700576 has 48 divisors (see below), whose sum is σ = 191419200. Its totient is φ = 23493248.

The previous prime is 71700571. The next prime is 71700581. The reversal of 71700576 is 67500717.

It is an interprime number because it is at equal distance from previous prime (71700571) and next prime (71700581).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71700571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666 + ... + 11993.

It is an arithmetic number, because the mean of its divisors is an integer number (3987900).

Almost surely, 2^71700576 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 71700576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95709600).

71700576 is an abundant number, since it is smaller than the sum of its proper divisors (119718624).

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

71700576 is a wasteful number, since it uses less digits than its factorization.

71700576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12731 (or 12723 counting only the distinct ones).

The product of its (nonzero) digits is 10290, while the sum is 33.

The square root of 71700576 is about 8467.6192639962. The cubic root of 71700576 is about 415.4392716515.

The spelling of 71700576 in words is "seventy-one million, seven hundred thousand, five hundred seventy-six".