82395963 has 24 divisors (see below), whose sum is σ = 128969568. Its totient is φ = 50389632.

The previous prime is 82395961. The next prime is 82395977. The reversal of 82395963 is 36959328.

It is not a de Polignac number, because 82395963 - 2¹ = 82395961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82395961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17431 + ... + 21647.

It is an arithmetic number, because the mean of its divisors is an integer number (5373732).

Almost surely, 2^82395963 is an apocalyptic number.

82395963 is a deficient number, since it is larger than the sum of its proper divisors (46573605).

82395963 is a wasteful number, since it uses less digits than its factorization.

82395963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403 (or 4400 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 82395963 is about 9077.2222072614. Note that the first 4 decimals coincide. The cubic root of 82395963 is about 435.1463162177.

The spelling of 82395963 in words is "eighty-two million, three hundred ninety-five thousand, nine hundred sixty-three".