71080662 has 8 divisors (see below), whose sum is σ = 142161336. Its totient is φ = 23693552.

The previous prime is 71080661. The next prime is 71080697. The reversal of 71080662 is 26608017.

It is a happy number.

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

71080662 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71080661) 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, 5923383 + ... + 5923394.

It is an arithmetic number, because the mean of its divisors is an integer number (17770167).

Almost surely, 2^71080662 is an apocalyptic number.

71080662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

71080662 is a wasteful number, since it uses less digits than its factorization.

71080662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11846782.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 71080662 is about 8430.9348236124. The cubic root of 71080662 is about 414.2385262261.

Adding to 71080662 its reverse (26608017), we get a palindrome (97688679).

The spelling of 71080662 in words is "seventy-one million, eighty thousand, six hundred sixty-two".