82417424 has 20 divisors (see below), whose sum is σ = 159853980. Its totient is φ = 41164800.

The previous prime is 82417417. The next prime is 82417429. The reversal of 82417424 is 42471428.

It can be written as a sum of positive squares in 2 ways, for example, as 32855824 + 49561600 = 5732^2 + 7040^2 .

It is not an unprimeable number, because it can be changed into a prime (82417429) 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, 17072 + ... + 21360.

It is an arithmetic number, because the mean of its divisors is an integer number (7992699).

Almost surely, 2^82417424 is an apocalyptic number.

It is an amenable number.

82417424 is a deficient number, since it is larger than the sum of its proper divisors (77436556).

82417424 is a wasteful number, since it uses less digits than its factorization.

82417424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498 (or 5492 counting only the distinct ones).

The product of its digits is 14336, while the sum is 32.

The square root of 82417424 is about 9078.4042650677. The cubic root of 82417424 is about 435.1840926009.

The spelling of 82417424 in words is "eighty-two million, four hundred seventeen thousand, four hundred twenty-four".