82994186 has 16 divisors (see below), whose sum is σ = 136308960. Its totient is φ = 37585680.

The previous prime is 82994137. The next prime is 82994203. The reversal of 82994186 is 68149928.

It is a self number, because there is not a number n which added to its sum of digits gives 82994186.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716 + ... + 12903.

It is an arithmetic number, because the mean of its divisors is an integer number (8519310).

Almost surely, 2^82994186 is an apocalyptic number.

82994186 is a deficient number, since it is larger than the sum of its proper divisors (53314774).

82994186 is a wasteful number, since it uses less digits than its factorization.

82994186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13909.

The product of its digits is 248832, while the sum is 47.

The square root of 82994186 is about 9110.1144888525. The cubic root of 82994186 is about 436.1968817354.

The spelling of 82994186 in words is "eighty-two million, nine hundred ninety-four thousand, one hundred eighty-six".