365500065 has 24 divisors (see below), whose sum is σ = 680279040. Its totient is φ = 167085408.

The previous prime is 365500019. The next prime is 365500111. The reversal of 365500065 is 560005563.

It is an interprime number because it is at equal distance from previous prime (365500019) and next prime (365500111).

It is not a de Polignac number, because 365500065 - 2⁶ = 365500001 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247905 + ... + 249374.

It is an arithmetic number, because the mean of its divisors is an integer number (28344960).

Almost surely, 2^365500065 is an apocalyptic number.

365500065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

365500065 is a deficient number, since it is larger than the sum of its proper divisors (314778975).

365500065 is a wasteful number, since it uses less digits than its factorization.

365500065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497301 (or 497294 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 365500065 is about 19118.0559942689. The cubic root of 365500065 is about 714.9831707451.

The spelling of 365500065 in words is "three hundred sixty-five million, five hundred thousand, sixty-five".