805682465 has 16 divisors (see below), whose sum is σ = 1123666560. Its totient is φ = 543102720.

The previous prime is 805682461. The next prime is 805682473. The reversal of 805682465 is 564286508.

It is not a de Polignac number, because 805682465 - 2² = 805682461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (805682461) 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, 193016 + ... + 197145.

It is an arithmetic number, because the mean of its divisors is an integer number (70229160).

Almost surely, 2^805682465 is an apocalyptic number.

It is an amenable number.

805682465 is a deficient number, since it is larger than the sum of its proper divisors (317984095).

805682465 is a wasteful number, since it uses less digits than its factorization.

805682465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390232.

The product of its (nonzero) digits is 460800, while the sum is 44.

The square root of 805682465 is about 28384.5462355839. The cubic root of 805682465 is about 930.5105552114.

The spelling of 805682465 in words is "eight hundred five million, six hundred eighty-two thousand, four hundred sixty-five".