82250633 has 8 divisors (see below), whose sum is σ = 85414056. Its totient is φ = 79142400.

The previous prime is 82250629. The next prime is 82250659. The reversal of 82250633 is 33605228.

It can be written as a sum of positive squares in 4 ways, for example, as 14961424 + 67289209 = 3868^2 + 8203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82250633 - 2² = 82250629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82250596 and 82250605.

It is not an unprimeable number, because it can be changed into a prime (82250933) 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 7 ways as a sum of consecutive naturals, for example, 10748 + ... + 16733.

It is an arithmetic number, because the mean of its divisors is an integer number (10676757).

Almost surely, 2^82250633 is an apocalyptic number.

It is an amenable number.

82250633 is a deficient number, since it is larger than the sum of its proper divisors (3163423).

82250633 is a wasteful number, since it uses less digits than its factorization.

82250633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27595.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 82250633 is about 9069.2134719611. The cubic root of 82250633 is about 434.8903286300.

The spelling of 82250633 in words is "eighty-two million, two hundred fifty thousand, six hundred thirty-three".