82320963 has 8 divisors (see below), whose sum is σ = 112314048. Its totient is φ = 53604264.

The previous prime is 82320949. The next prime is 82320991. The reversal of 82320963 is 36902328.

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

It is not a de Polignac number, because 82320963 - 2⁴ = 82320947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82320913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318945 + ... + 319202.

It is an arithmetic number, because the mean of its divisors is an integer number (14039256).

Almost surely, 2^82320963 is an apocalyptic number.

82320963 is a deficient number, since it is larger than the sum of its proper divisors (29993085).

82320963 is a wasteful number, since it uses less digits than its factorization.

82320963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638193.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 82320963 is about 9073.0900469465. The cubic root of 82320963 is about 435.0142471222.

The spelling of 82320963 in words is "eighty-two million, three hundred twenty thousand, nine hundred sixty-three".