82509106 has 8 divisors (see below), whose sum is σ = 124738560. Its totient is φ = 40929588.

The previous prime is 82509083. The next prime is 82509121. The reversal of 82509106 is 60190528.

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

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, 162166 + ... + 162673.

It is an arithmetic number, because the mean of its divisors is an integer number (15592320).

Almost surely, 2^82509106 is an apocalyptic number.

82509106 is a deficient number, since it is larger than the sum of its proper divisors (42229454).

82509106 is a wasteful number, since it uses less digits than its factorization.

82509106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324968.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 82509106 is about 9083.4523172635. The cubic root of 82509106 is about 435.3454005730.

The spelling of 82509106 in words is "eighty-two million, five hundred nine thousand, one hundred six".