82390359965 has 8 divisors (see below), whose sum is σ = 104072033760. Its totient is φ = 62443220112.

The previous prime is 82390359959. The next prime is 82390359967. The reversal of 82390359965 is 56995309328.

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

It is a cyclic number.

It is not a de Polignac number, because 82390359965 - 2⁶ = 82390359901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82390359967) 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, 433633379 + ... + 433633568.

It is an arithmetic number, because the mean of its divisors is an integer number (13009004220).

Almost surely, 2^82390359965 is an apocalyptic number.

It is an amenable number.

82390359965 is a deficient number, since it is larger than the sum of its proper divisors (21681673795).

82390359965 is a wasteful number, since it uses less digits than its factorization.

82390359965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867266971.

The product of its (nonzero) digits is 15746400, while the sum is 59.

The spelling of 82390359965 in words is "eighty-two billion, three hundred ninety million, three hundred fifty-nine thousand, nine hundred sixty-five".