71325688 has 16 divisors (see below), whose sum is σ = 152840880. Its totient is φ = 30568128.

The previous prime is 71325671. The next prime is 71325689. The reversal of 71325688 is 88652317.

It is a self number, because there is not a number n which added to its sum of digits gives 71325688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71325689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636781 + ... + 636892.

It is an arithmetic number, because the mean of its divisors is an integer number (9552555).

Almost surely, 2^71325688 is an apocalyptic number.

It is an amenable number.

71325688 is an abundant number, since it is smaller than the sum of its proper divisors (81515192).

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

71325688 is a wasteful number, since it uses less digits than its factorization.

71325688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273686 (or 1273682 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 71325688 is about 8445.4536882278. The cubic root of 71325688 is about 414.7139616976.

The spelling of 71325688 in words is "seventy-one million, three hundred twenty-five thousand, six hundred eighty-eight".