8200045 has 8 divisors (see below), whose sum is σ = 11245824. Its totient is φ = 5622864.

The previous prime is 8200037. The next prime is 8200061. The reversal of 8200045 is 5400028.

It is a happy number.

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 8200045 - 2³ = 8200037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8199995 and 8200031.

It is a congruent 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, 117109 + ... + 117178.

It is an arithmetic number, because the mean of its divisors is an integer number (1405728).

Almost surely, 2^8200045 is an apocalyptic number.

It is an amenable number.

8200045 is a deficient number, since it is larger than the sum of its proper divisors (3045779).

8200045 is a wasteful number, since it uses less digits than its factorization.

8200045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234299.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 8200045 is about 2863.5720699853. The cubic root of 8200045 is about 201.6533363985.

The spelling of 8200045 in words is "eight million, two hundred thousand, forty-five".