82345369 has 8 divisors (see below), whose sum is σ = 82920960. Its totient is φ = 81772416.

The previous prime is 82345349. The next prime is 82345429. The reversal of 82345369 is 96354328.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82345369 is a prime.

It is a super-2 number, since 2×82345369² = 13561519591492322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82345309) 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, 168844 + ... + 169330.

It is an arithmetic number, because the mean of its divisors is an integer number (10365120).

Almost surely, 2^82345369 is an apocalyptic number.

It is an amenable number.

82345369 is a deficient number, since it is larger than the sum of its proper divisors (575591).

82345369 is a wasteful number, since it uses less digits than its factorization.

82345369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319.

The product of its digits is 155520, while the sum is 40.

The square root of 82345369 is about 9074.4349135359. The cubic root of 82345369 is about 435.0572329681.

Adding to 82345369 its product of digits (155520), we get a square (82500889 = 9083²).

The spelling of 82345369 in words is "eighty-two million, three hundred forty-five thousand, three hundred sixty-nine".