769041065 has 16 divisors (see below), whose sum is σ = 1005818688. Its totient is φ = 561061056.

The previous prime is 769041043. The next prime is 769041067. The reversal of 769041065 is 560140967.

It is a cyclic number.

It is not a de Polignac number, because 769041065 - 2⁸ = 769040809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (769041067) 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, 65879 + ... + 76668.

It is an arithmetic number, because the mean of its divisors is an integer number (62863668).

Almost surely, 2^769041065 is an apocalyptic number.

It is an amenable number.

769041065 is a deficient number, since it is larger than the sum of its proper divisors (236777623).

769041065 is a wasteful number, since it uses less digits than its factorization.

769041065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142648.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 769041065 is about 27731.5896587267. The cubic root of 769041065 is about 916.1849995486.

The spelling of 769041065 in words is "seven hundred sixty-nine million, forty-one thousand, sixty-five".