82253307 has 4 divisors (see below), whose sum is σ = 109671080. Its totient is φ = 54835536.

The previous prime is 82253291. The next prime is 82253317. The reversal of 82253307 is 70335228.

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

It is not a de Polignac number, because 82253307 - 2⁴ = 82253291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82253317) 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, 13708882 + ... + 13708887.

It is an arithmetic number, because the mean of its divisors is an integer number (27417770).

Almost surely, 2^82253307 is an apocalyptic number.

82253307 is a deficient number, since it is larger than the sum of its proper divisors (27417773).

82253307 is a wasteful number, since it uses less digits than its factorization.

82253307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27417772.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 82253307 is about 9069.3608925877. The cubic root of 82253307 is about 434.8950413967.

The spelling of 82253307 in words is "eighty-two million, two hundred fifty-three thousand, three hundred seven".