8424265 has 8 divisors (see below), whose sum is σ = 10703880. Its totient is φ = 6342912.

The previous prime is 8424211. The next prime is 8424287. The reversal of 8424265 is 5624248.

It can be written as a sum of positive squares in 4 ways, for example, as 2778889 + 5645376 = 1667^2 + 2376^2 .

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 8424265 - 2⁷ = 8424137 is a prime.

It is a d-powerful number, because it can be written as 8⁵ + 4⁵ + 2²² + 4⁵ + 2²² + 6³ + 5⁴ .

8424265 is a lucky 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, 49470 + ... + 49639.

It is an arithmetic number, because the mean of its divisors is an integer number (1337985).

Almost surely, 2^8424265 is an apocalyptic number.

8424265 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8424265 is a deficient number, since it is larger than the sum of its proper divisors (2279615).

8424265 is a wasteful number, since it uses less digits than its factorization.

8424265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99131.

The product of its digits is 15360, while the sum is 31.

The square root of 8424265 is about 2902.4584407016. The cubic root of 8424265 is about 203.4748201554.

The spelling of 8424265 in words is "eight million, four hundred twenty-four thousand, two hundred sixty-five".