82254650 has 12 divisors (see below), whose sum is σ = 152993742. Its totient is φ = 32901840.

The previous prime is 82254637. The next prime is 82254659. The reversal of 82254650 is 5645228.

It can be written as a sum of positive squares in 3 ways, for example, as 57623281 + 24631369 = 7591^2 + 4963^2 .

It is not an unprimeable number, because it can be changed into a prime (82254659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 822497 + ... + 822596.

Almost surely, 2^82254650 is an apocalyptic number.

82254650 is a deficient number, since it is larger than the sum of its proper divisors (70739092).

82254650 is a wasteful number, since it uses less digits than its factorization.

82254650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645105 (or 1645100 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 82254650 is about 9069.4349327839. The cubic root of 82254650 is about 434.8974083162.

Adding to 82254650 its reverse (5645228), we get a palindrome (87899878).

The spelling of 82254650 in words is "eighty-two million, two hundred fifty-four thousand, six hundred fifty".