82549017 has 16 divisors (see below), whose sum is σ = 123509760. Its totient is φ = 54486000.

The previous prime is 82549009. The next prime is 82549067. The reversal of 82549017 is 71094528.

It is not a de Polignac number, because 82549017 - 2³ = 82549009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82549067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12409 + ... + 17862.

It is an arithmetic number, because the mean of its divisors is an integer number (7719360).

Almost surely, 2^82549017 is an apocalyptic number.

It is an amenable number.

82549017 is a deficient number, since it is larger than the sum of its proper divisors (40960743).

82549017 is a wasteful number, since it uses less digits than its factorization.

82549017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30381 (or 30375 counting only the distinct ones).

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

The square root of 82549017 is about 9085.6489586600. The cubic root of 82549017 is about 435.4155838143.

It can be divided in two parts, 8254 and 9017, that added together give a palindrome (17271).

The spelling of 82549017 in words is "eighty-two million, five hundred forty-nine thousand, seventeen".