82417370 has 32 divisors (see below), whose sum is σ = 172084608. Its totient is φ = 27834048.

The previous prime is 82417351. The next prime is 82417393. The reversal of 82417370 is 7371428.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4097 + ... + 13476.

It is an arithmetic number, because the mean of its divisors is an integer number (5377644).

Almost surely, 2^82417370 is an apocalyptic number.

82417370 is an abundant number, since it is smaller than the sum of its proper divisors (89667238).

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

82417370 is a wasteful number, since it uses less digits than its factorization.

82417370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17654.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 82417370 is about 9078.4012909763. The cubic root of 82417370 is about 435.1839975565.

Adding to 82417370 its reverse (7371428), we get a palindrome (89788798).

The spelling of 82417370 in words is "eighty-two million, four hundred seventeen thousand, three hundred seventy".