82115698 has 8 divisors (see below), whose sum is σ = 140769792. Its totient is φ = 35192436.

The previous prime is 82115653. The next prime is 82115711. The reversal of 82115698 is 89651128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 82115698.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2932690 + ... + 2932717.

It is an arithmetic number, because the mean of its divisors is an integer number (17596224).

Almost surely, 2^82115698 is an apocalyptic number.

82115698 is a deficient number, since it is larger than the sum of its proper divisors (58654094).

82115698 is a wasteful number, since it uses less digits than its factorization.

82115698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865416.

The product of its digits is 34560, while the sum is 40.

The square root of 82115698 is about 9061.7712396639. The cubic root of 82115698 is about 434.6523809347.

The spelling of 82115698 in words is "eighty-two million, one hundred fifteen thousand, six hundred ninety-eight".