82059471 has 18 divisors (see below), whose sum is σ = 128351808. Its totient is φ = 50497200.

The previous prime is 82059463. The next prime is 82059479. The reversal of 82059471 is 17495028.

82059471 = T₈₈ + T₈₉ + ... + T₇₈₉.

It is an interprime number because it is at equal distance from previous prime (82059463) and next prime (82059479).

It is not a de Polignac number, because 82059471 - 2³ = 82059463 is a prime.

It is a super-3 number, since 3×82059471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82059479) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25455 + ... + 28496.

It is an arithmetic number, because the mean of its divisors is an integer number (7130656).

Almost surely, 2^82059471 is an apocalyptic number.

82059471 is a deficient number, since it is larger than the sum of its proper divisors (46292337).

82059471 is a wasteful number, since it uses less digits than its factorization.

82059471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53983 (or 53967 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 82059471 is about 9058.6682796093. The cubic root of 82059471 is about 434.5531519191.

The spelling of 82059471 in words is "eighty-two million, fifty-nine thousand, four hundred seventy-one".