82417712 has 20 divisors (see below), whose sum is σ = 171968160. Its totient is φ = 38038848.

The previous prime is 82417697. The next prime is 82417729. The reversal of 82417712 is 21771428.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197912 + ... + 198327.

It is an arithmetic number, because the mean of its divisors is an integer number (8598408).

Almost surely, 2^82417712 is an apocalyptic number.

It is an amenable number.

82417712 is an abundant number, since it is smaller than the sum of its proper divisors (89550448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82417712 is a wasteful number, since it uses less digits than its factorization.

82417712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396260 (or 396254 counting only the distinct ones).

The product of its digits is 6272, while the sum is 32.

The square root of 82417712 is about 9078.4201268723. The cubic root of 82417712 is about 435.1845995037.

The spelling of 82417712 in words is "eighty-two million, four hundred seventeen thousand, seven hundred twelve".