766938 has 32 divisors (see below), whose sum is σ = 1662336. Its totient is φ = 235008.

The previous prime is 766937. The next prime is 766939. The reversal of 766938 is 839667.

It is an interprime number because it is at equal distance from previous prime (766937) and next prime (766939).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 766896 and 766905.

It is not an unprimeable number, because it can be changed into a prime (766937) 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 15 ways as a sum of consecutive naturals, for example, 7395 + ... + 7497.

It is an arithmetic number, because the mean of its divisors is an integer number (51948).

2⁷⁶⁶⁹³⁸ is an apocalyptic number.

766938 is an abundant number, since it is smaller than the sum of its proper divisors (895398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

766938 is a wasteful number, since it uses less digits than its factorization.

766938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198.

The product of its digits is 54432, while the sum is 39.

The square root of 766938 is about 875.7499643163. The cubic root of 766938 is about 91.5349085948.

The spelling of 766938 in words is "seven hundred sixty-six thousand, nine hundred thirty-eight".