8126465 has 8 divisors (see below), whose sum is σ = 9781800. Its totient is φ = 6481152.

The previous prime is 8126453. The next prime is 8126473. The reversal of 8126465 is 5646218.

It can be written as a sum of positive squares in 4 ways, for example, as 414736 + 7711729 = 644^2 + 2777^2 .

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 8126465 - 2⁴ = 8126449 is a prime.

It is a plaindrome in base 14.

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, 584 + ... + 4073.

It is an arithmetic number, because the mean of its divisors is an integer number (1222725).

It is a Proth number, since it is equal to 31 ⋅ 2¹⁸ + 1 and 31 < 2¹⁸.

Almost surely, 2^8126465 is an apocalyptic number.

It is an amenable number.

8126465 is a deficient number, since it is larger than the sum of its proper divisors (1655335).

8126465 is a wasteful number, since it uses less digits than its factorization.

8126465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011.

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

The square root of 8126465 is about 2850.6955291648. The cubic root of 8126465 is about 201.0483699997.

The spelling of 8126465 in words is "eight million, one hundred twenty-six thousand, four hundred sixty-five".