82323250 has 16 divisors (see below), whose sum is σ = 154109592. Its totient is φ = 32929200.

The previous prime is 82323239. The next prime is 82323251. The reversal of 82323250 is 5232328.

It can be written as a sum of positive squares in 4 ways, for example, as 35988001 + 46335249 = 5999^2 + 6807^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (82323251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164397 + ... + 164896.

Almost surely, 2^82323250 is an apocalyptic number.

82323250 is a deficient number, since it is larger than the sum of its proper divisors (71786342).

82323250 is a wasteful number, since it uses less digits than its factorization.

82323250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329310 (or 329300 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 82323250 is about 9073.2160781059. The cubic root of 82323250 is about 435.0182755346.

Adding to 82323250 its reverse (5232328), we get a palindrome (87555578).

The spelling of 82323250 in words is "eighty-two million, three hundred twenty-three thousand, two hundred fifty".