766238 has 16 divisors (see below), whose sum is σ = 1298160. Its totient is φ = 336000.

The previous prime is 766237. The next prime is 766247. The reversal of 766238 is 832667.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 766238.

It is not an unprimeable number, because it can be changed into a prime (766231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38 + ... + 1238.

It is an arithmetic number, because the mean of its divisors is an integer number (81135).

2⁷⁶⁶²³⁸ is an apocalyptic number.

766238 is a deficient number, since it is larger than the sum of its proper divisors (531922).

766238 is a wasteful number, since it uses less digits than its factorization.

766238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243.

The product of its digits is 12096, while the sum is 32.

The square root of 766238 is about 875.3502156280. The cubic root of 766238 is about 91.5070515234.

The spelling of 766238 in words is "seven hundred sixty-six thousand, two hundred thirty-eight".