82086692 has 6 divisors (see below), whose sum is σ = 143651718. Its totient is φ = 41043344.

The previous prime is 82086691. The next prime is 82086737. The reversal of 82086692 is 29668028.

It can be written as a sum of positive squares in only one way, i.e., 42823936 + 39262756 = 6544^2 + 6266^2 .

It is not an unprimeable number, because it can be changed into a prime (82086691) 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, 10260833 + ... + 10260840.

It is an arithmetic number, because the mean of its divisors is an integer number (23941953).

Almost surely, 2^82086692 is an apocalyptic number.

It is an amenable number.

82086692 is a deficient number, since it is larger than the sum of its proper divisors (61565026).

82086692 is a wasteful number, since it uses less digits than its factorization.

82086692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20521677 (or 20521675 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 82086692 is about 9060.1706385697. The cubic root of 82086692 is about 434.6011970075.

The spelling of 82086692 in words is "eighty-two million, eighty-six thousand, six hundred ninety-two".