82470107 has 2 divisors, whose sum is σ = 82470108. Its totient is φ = 82470106.

The previous prime is 82470049. The next prime is 82470119. The reversal of 82470107 is 70107428.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82470107 is a prime.

It is equal to p_4805156 and since 82470107 and 4805156 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82470107.

It is not a weakly prime, because it can be changed into another prime (82470187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41235053 + 41235054.

It is an arithmetic number, because the mean of its divisors is an integer number (41235054).

Almost surely, 2^82470107 is an apocalyptic number.

82470107 is a deficient number, since it is larger than the sum of its proper divisors (1).

82470107 is an equidigital number, since it uses as much as digits as its factorization.

82470107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 82470107 is about 9081.3053577115. The cubic root of 82470107 is about 435.2767992118.

The spelling of 82470107 in words is "eighty-two million, four hundred seventy thousand, one hundred seven".