82263351 has 4 divisors (see below), whose sum is σ = 109684472. Its totient is φ = 54842232.

The previous prime is 82263317. The next prime is 82263353. The reversal of 82263351 is 15336228.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 82263351 - 2¹¹ = 82261303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82263353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13710556 + ... + 13710561.

It is an arithmetic number, because the mean of its divisors is an integer number (27421118).

Almost surely, 2^82263351 is an apocalyptic number.

82263351 is a deficient number, since it is larger than the sum of its proper divisors (27421121).

82263351 is a wasteful number, since it uses less digits than its factorization.

82263351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27421120.

The product of its digits is 8640, while the sum is 30.

The square root of 82263351 is about 9069.9146081978. The cubic root of 82263351 is about 434.9127424399.

Adding to 82263351 its reverse (15336228), we get a palindrome (97599579).

The spelling of 82263351 in words is "eighty-two million, two hundred sixty-three thousand, three hundred fifty-one".