71632760 has 16 divisors (see below), whose sum is σ = 161173800. Its totient is φ = 28653088.

The previous prime is 71632751. The next prime is 71632763. The reversal of 71632760 is 6723617.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71632763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895370 + ... + 895449.

Almost surely, 2^71632760 is an apocalyptic number.

It is an amenable number.

71632760 is an abundant number, since it is smaller than the sum of its proper divisors (89541040).

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

71632760 is a wasteful number, since it uses less digits than its factorization.

71632760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790830 (or 1790826 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 71632760 is about 8463.6138853329. The cubic root of 71632760 is about 415.3082531008.

The spelling of 71632760 in words is "seventy-one million, six hundred thirty-two thousand, seven hundred sixty".