82207963 has 4 divisors (see below), whose sum is σ = 82260360. Its totient is φ = 82155568.

The previous prime is 82207949. The next prime is 82207967. The reversal of 82207963 is 36970228.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82207963 is a prime.

It is a super-3 number, since 3×82207963³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82207967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23770 + ... + 27007.

It is an arithmetic number, because the mean of its divisors is an integer number (20565090).

Almost surely, 2^82207963 is an apocalyptic number.

82207963 is a deficient number, since it is larger than the sum of its proper divisors (52397).

82207963 is a wasteful number, since it uses less digits than its factorization.

82207963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52396.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 82207963 is about 9066.8607025806. The cubic root of 82207963 is about 434.8151114573.

The spelling of 82207963 in words is "eighty-two million, two hundred seven thousand, nine hundred sixty-three".