8049245 has 16 divisors (see below), whose sum is σ = 10294128. Its totient is φ = 6021120.

The previous prime is 8049229. The next prime is 8049247. The reversal of 8049245 is 5429408.

It can be written as a sum of positive squares in 8 ways, for example, as 17689 + 8031556 = 133^2 + 2834^2 .

It is not a de Polignac number, because 8049245 - 2⁴ = 8049229 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8049247) 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, 23717 + ... + 24053.

It is an arithmetic number, because the mean of its divisors is an integer number (643383).

Almost surely, 2^8049245 is an apocalyptic number.

8049245 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8049245 is a deficient number, since it is larger than the sum of its proper divisors (2244883).

8049245 is a wasteful number, since it uses less digits than its factorization.

8049245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 8049245 is about 2837.1191374350. The cubic root of 8049245 is about 200.4095358296.

The spelling of 8049245 in words is "eight million, forty-nine thousand, two hundred forty-five".