84741471 has 10 divisors (see below), whose sum is σ = 126589232. Its totient is φ = 56494260.

The previous prime is 84741467. The next prime is 84741511. The reversal of 84741471 is 17414748.

It is not a de Polignac number, because 84741471 - 2² = 84741467 is a prime.

It is a super-3 number, since 3×84741471³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84741421) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 523015 + ... + 523176.

Almost surely, 2^84741471 is an apocalyptic number.

84741471 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

84741471 is a deficient number, since it is larger than the sum of its proper divisors (41847761).

84741471 is a wasteful number, since it uses less digits than its factorization.

84741471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046203 (or 1046194 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 84741471 is about 9205.5130764124. The cubic root of 84741471 is about 439.2367466791.

The spelling of 84741471 in words is "eighty-four million, seven hundred forty-one thousand, four hundred seventy-one".