765834465 has 32 divisors (see below), whose sum is σ = 1382832000. Its totient is φ = 358507520.

The previous prime is 765834451. The next prime is 765834469. The reversal of 765834465 is 564438567.

It is not a de Polignac number, because 765834465 - 2¹³ = 765826273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (765834469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75240 + ... + 84809.

It is an arithmetic number, because the mean of its divisors is an integer number (43213500).

Almost surely, 2^765834465 is an apocalyptic number.

It is an amenable number.

765834465 is a deficient number, since it is larger than the sum of its proper divisors (616997535).

765834465 is a wasteful number, since it uses less digits than its factorization.

765834465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160097.

The product of its digits is 2419200, while the sum is 48.

The square root of 765834465 is about 27673.7143332802. The cubic root of 765834465 is about 914.9098480859.

The spelling of 765834465 in words is "seven hundred sixty-five million, eight hundred thirty-four thousand, four hundred sixty-five".