82903360385 has 8 divisors (see below), whose sum is σ = 102914516520. Its totient is φ = 64035698944.

The previous prime is 82903360363. The next prime is 82903360417. The reversal of 82903360385 is 58306330928.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 231009601 + 82672350784 = 15199^2 + 287528^2 .

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 82903360385 - 2¹⁴ = 82903344001 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285873512 + ... + 285873801.

It is an arithmetic number, because the mean of its divisors is an integer number (12864314565).

Almost surely, 2^82903360385 is an apocalyptic number.

It is an amenable number.

82903360385 is a deficient number, since it is larger than the sum of its proper divisors (20011156135).

82903360385 is a wasteful number, since it uses less digits than its factorization.

82903360385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571747347.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 82903360385 in words is "eighty-two billion, nine hundred three million, three hundred sixty thousand, three hundred eighty-five".