7966465 has 8 divisors (see below), whose sum is σ = 10295208. Its totient is φ = 5882880.

The previous prime is 7966463. The next prime is 7966493. The reversal of 7966465 is 5646697.

It can be written as a sum of positive squares in 4 ways, for example, as 848241 + 7118224 = 921^2 + 2668^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7966465 - 2¹ = 7966463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7966463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61216 + ... + 61345.

It is an arithmetic number, because the mean of its divisors is an integer number (1286901).

Almost surely, 2^7966465 is an apocalyptic number.

It is an amenable number.

7966465 is a deficient number, since it is larger than the sum of its proper divisors (2328743).

7966465 is a wasteful number, since it uses less digits than its factorization.

7966465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122579.

The product of its digits is 272160, while the sum is 43.

The square root of 7966465 is about 2822.4926926389. The cubic root of 7966465 is about 199.7201502699.

The spelling of 7966465 in words is "seven million, nine hundred sixty-six thousand, four hundred sixty-five".