71484871 has 8 divisors (see below), whose sum is σ = 72774144. Its totient is φ = 70207200.

The previous prime is 71484857. The next prime is 71484883. The reversal of 71484871 is 17848417.

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

It is a cyclic number.

It is not a de Polignac number, because 71484871 - 2¹³ = 71476679 is a prime.

It is a super-2 number, since 2×71484871² = 10220173563773282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71484671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10041 + ... + 15613.

It is an arithmetic number, because the mean of its divisors is an integer number (9096768).

Almost surely, 2^71484871 is an apocalyptic number.

71484871 is a deficient number, since it is larger than the sum of its proper divisors (1289273).

71484871 is a wasteful number, since it uses less digits than its factorization.

71484871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801.

The product of its digits is 50176, while the sum is 40.

The square root of 71484871 is about 8454.8726187921. The cubic root of 71484871 is about 415.0222487709.

The spelling of 71484871 in words is "seventy-one million, four hundred eighty-four thousand, eight hundred seventy-one".