82916186 has 16 divisors (see below), whose sum is σ = 130856040. Its totient is φ = 39352320.

The previous prime is 82916153. The next prime is 82916189. The reversal of 82916186 is 68161928.

It can be written as a sum of positive squares in 4 ways, for example, as 66667225 + 16248961 = 8165^2 + 4031^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (82916189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10631 + ... + 16698.

Almost surely, 2^82916186 is an apocalyptic number.

82916186 is a deficient number, since it is larger than the sum of its proper divisors (47939854).

82916186 is a wasteful number, since it uses less digits than its factorization.

82916186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27409.

The product of its digits is 41472, while the sum is 41.

The square root of 82916186 is about 9105.8325264635. The cubic root of 82916186 is about 436.0601893451.

The spelling of 82916186 in words is "eighty-two million, nine hundred sixteen thousand, one hundred eighty-six".