8357965 has 32 divisors (see below), whose sum is σ = 13250304. Its totient is φ = 4899840.

The previous prime is 8357957. The next prime is 8357971. The reversal of 8357965 is 5697538.

It is not a de Polignac number, because 8357965 - 2³ = 8357957 is a prime.

It is a Duffinian number.

8357965 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5907 + ... + 7183.

It is an arithmetic number, because the mean of its divisors is an integer number (414072).

Almost surely, 2^8357965 is an apocalyptic number.

8357965 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8357965 is a deficient number, since it is larger than the sum of its proper divisors (4892339).

8357965 is a wasteful number, since it uses less digits than its factorization.

8357965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317.

The product of its digits is 226800, while the sum is 43.

The square root of 8357965 is about 2891.0145278085. The cubic root of 8357965 is about 202.9396230612.

The spelling of 8357965 in words is "eight million, three hundred fifty-seven thousand, nine hundred sixty-five".