82203065 has 16 divisors (see below), whose sum is σ = 113374080. Its totient is φ = 56048640.

The previous prime is 82203061. The next prime is 82203083. The reversal of 82203065 is 56030228.

It is not a de Polignac number, because 82203065 - 2² = 82203061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82203061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296 + ... + 12825.

It is an arithmetic number, because the mean of its divisors is an integer number (7085880).

Almost surely, 2^82203065 is an apocalyptic number.

It is an amenable number.

82203065 is a deficient number, since it is larger than the sum of its proper divisors (31171015).

82203065 is a wasteful number, since it uses less digits than its factorization.

82203065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13312.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 82203065 is about 9066.5905940436. The cubic root of 82203065 is about 434.8064757702.

The spelling of 82203065 in words is "eighty-two million, two hundred three thousand, sixty-five".