82967786 has 32 divisors (see below), whose sum is σ = 145297152. Its totient is φ = 35112960.

The previous prime is 82967783. The next prime is 82967791. The reversal of 82967786 is 68776928.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82967783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35135 + ... + 37421.

It is an arithmetic number, because the mean of its divisors is an integer number (4540536).

Almost surely, 2^82967786 is an apocalyptic number.

82967786 is a deficient number, since it is larger than the sum of its proper divisors (62329366).

82967786 is a wasteful number, since it uses less digits than its factorization.

82967786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414.

The product of its digits is 2032128, while the sum is 53.

The square root of 82967786 is about 9108.6654346287. The cubic root of 82967786 is about 436.1506262105.

The spelling of 82967786 in words is "eighty-two million, nine hundred sixty-seven thousand, seven hundred eighty-six".