82107699 has 16 divisors (see below), whose sum is σ = 113987232. Its totient is φ = 52524288.

The previous prime is 82107673. The next prime is 82107719. The reversal of 82107699 is 99670128.

It is not a de Polignac number, because 82107699 - 2⁹ = 82107187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82107699.

It is not an unprimeable number, because it can be changed into a prime (82107899) 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, 3037 + ... + 13169.

It is an arithmetic number, because the mean of its divisors is an integer number (7124202).

Almost surely, 2^82107699 is an apocalyptic number.

82107699 is a deficient number, since it is larger than the sum of its proper divisors (31879533).

82107699 is a wasteful number, since it uses less digits than its factorization.

82107699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10246.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 82107699 is about 9061.3298692852. The cubic root of 82107699 is about 434.6382671197.

The spelling of 82107699 in words is "eighty-two million, one hundred seven thousand, six hundred ninety-nine".