82200007 has 4 divisors (see below), whose sum is σ = 85034520. Its totient is φ = 79365496.

The previous prime is 82199993. The next prime is 82200059. The reversal of 82200007 is 70000228.

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

It is a cyclic number.

It is not a de Polignac number, because 82200007 - 2¹¹ = 82197959 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 (82240007) 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, 1417213 + ... + 1417270.

It is an arithmetic number, because the mean of its divisors is an integer number (21258630).

Almost surely, 2^82200007 is an apocalyptic number.

82200007 is a deficient number, since it is larger than the sum of its proper divisors (2834513).

82200007 is a wasteful number, since it uses less digits than its factorization.

82200007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834512.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 82200007 is about 9066.4219513543. The cubic root of 82200007 is about 434.8010840220.

The spelling of 82200007 in words is "eighty-two million, two hundred thousand, seven".