768469 has 4 divisors (see below), whose sum is σ = 827596. Its totient is φ = 709344.

The previous prime is 768461. The next prime is 768479. The reversal of 768469 is 964867.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 964867 = 67 ⋅14401.

It can be written as a sum of positive squares in 2 ways, for example, as 508369 + 260100 = 713^2 + 510^2 .

It is a cyclic number.

It is not a de Polignac number, because 768469 - 2³ = 768461 is a prime.

It is a super-2 number, since 2×768469² = 1181089207922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29544 + ... + 29569.

It is an arithmetic number, because the mean of its divisors is an integer number (206899).

2⁷⁶⁸⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

768469 is a deficient number, since it is larger than the sum of its proper divisors (59127).

768469 is a wasteful number, since it uses less digits than its factorization.

768469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59126.

The product of its digits is 72576, while the sum is 40.

The square root of 768469 is about 876.6236364598. The cubic root of 768469 is about 91.5957769644.

The spelling of 768469 in words is "seven hundred sixty-eight thousand, four hundred sixty-nine".