766429 has 8 divisors (see below), whose sum is σ = 817920. Its totient is φ = 716496.

The previous prime is 766421. The next prime is 766439. The reversal of 766429 is 924667.

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

It is not a de Polignac number, because 766429 - 2³ = 766421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 766394 and 766403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766421) 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 7 ways as a sum of consecutive naturals, for example, 727 + ... + 1435.

It is an arithmetic number, because the mean of its divisors is an integer number (102240).

2⁷⁶⁶⁴²⁹ is an apocalyptic number.

It is an amenable number.

766429 is a deficient number, since it is larger than the sum of its proper divisors (51491).

766429 is a wasteful number, since it uses less digits than its factorization.

766429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779.

The product of its digits is 18144, while the sum is 34.

The square root of 766429 is about 875.4593080207. The cubic root of 766429 is about 91.5146542068.

The spelling of 766429 in words is "seven hundred sixty-six thousand, four hundred twenty-nine".