82773700 has 18 divisors (see below), whose sum is σ = 179619146. Its totient is φ = 33109440.

The previous prime is 82773679. The next prime is 82773701. The reversal of 82773700 is 737728.

It can be written as a sum of positive squares in 3 ways, for example, as 15007876 + 67765824 = 3874^2 + 8232^2 .

It is not an unprimeable number, because it can be changed into a prime (82773701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 413769 + ... + 413968.

Almost surely, 2^82773700 is an apocalyptic number.

It is an amenable number.

82773700 is an abundant number, since it is smaller than the sum of its proper divisors (96845446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82773700 is a wasteful number, since it uses less digits than its factorization.

82773700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827751 (or 827744 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 82773700 is about 9098.0052758833. The cubic root of 82773700 is about 435.8102659009.

The spelling of 82773700 in words is "eighty-two million, seven hundred seventy-three thousand, seven hundred".