71631314 has 8 divisors (see below), whose sum is σ = 107641548. Its totient is φ = 35750800.

The previous prime is 71631283. The next prime is 71631317. The reversal of 71631314 is 41313617.

It can be written as a sum of positive squares in 2 ways, for example, as 64529089 + 7102225 = 8033^2 + 2665^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (71631317) 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, 31037 + ... + 33264.

Almost surely, 2^71631314 is an apocalyptic number.

71631314 is a deficient number, since it is larger than the sum of its proper divisors (36010234).

71631314 is a wasteful number, since it uses less digits than its factorization.

71631314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64860.

The product of its digits is 1512, while the sum is 26.

The square root of 71631314 is about 8463.5284604000. The cubic root of 71631314 is about 415.3054585704.

The spelling of 71631314 in words is "seventy-one million, six hundred thirty-one thousand, three hundred fourteen".