82302807 has 4 divisors (see below), whose sum is σ = 109737080. Its totient is φ = 54868536.

The previous prime is 82302793. The next prime is 82302811. The reversal of 82302807 is 70820328.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 82302807 - 2¹⁹ = 81778519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82302827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13717132 + ... + 13717137.

It is an arithmetic number, because the mean of its divisors is an integer number (27434270).

Almost surely, 2^82302807 is an apocalyptic number.

82302807 is a deficient number, since it is larger than the sum of its proper divisors (27434273).

82302807 is a wasteful number, since it uses less digits than its factorization.

82302807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27434272.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 82302807 is about 9072.0894506172. The cubic root of 82302807 is about 434.9822637768.

The spelling of 82302807 in words is "eighty-two million, three hundred two thousand, eight hundred seven".