8202045 has 16 divisors (see below), whose sum is σ = 13162752. Its totient is φ = 4361280.

The previous prime is 8202043. The next prime is 8202059. The reversal of 8202045 is 5402028.

It is not a de Polignac number, because 8202045 - 2¹ = 8202043 is a prime.

8202045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8202043) 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, 6355 + ... + 7535.

It is an arithmetic number, because the mean of its divisors is an integer number (822672).

Almost surely, 2^8202045 is an apocalyptic number.

It is an amenable number.

8202045 is a deficient number, since it is larger than the sum of its proper divisors (4960707).

8202045 is a wasteful number, since it uses less digits than its factorization.

8202045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 8202045 is about 2863.9212628842. The cubic root of 8202045 is about 201.6697295560.

The spelling of 8202045 in words is "eight million, two hundred two thousand, forty-five".