82986136 has 8 divisors (see below), whose sum is σ = 155599020. Its totient is φ = 41493064.

The previous prime is 82986131. The next prime is 82986143. The reversal of 82986136 is 63168928.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 82986092 and 82986101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82986131) by changing a digit.

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 as a sum of consecutive naturals, namely, 5186626 + ... + 5186641.

Almost surely, 2^82986136 is an apocalyptic number.

It is an amenable number.

82986136 is a deficient number, since it is larger than the sum of its proper divisors (72612884).

82986136 is a wasteful number, since it uses less digits than its factorization.

82986136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10373273 (or 10373269 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 82986136 is about 9109.6726615175. The cubic root of 82986136 is about 436.1827783442.

The spelling of 82986136 in words is "eighty-two million, nine hundred eighty-six thousand, one hundred thirty-six".