766105436 has 12 divisors (see below), whose sum is σ = 1398975312. Its totient is φ = 366398208.

The previous prime is 766105427. The next prime is 766105447. The reversal of 766105436 is 634501667.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 766105436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4163525 + ... + 4163708.

It is an arithmetic number, because the mean of its divisors is an integer number (116581276).

Almost surely, 2^766105436 is an apocalyptic number.

It is an amenable number.

766105436 is a deficient number, since it is larger than the sum of its proper divisors (632869876).

766105436 is a wasteful number, since it uses less digits than its factorization.

766105436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8327260 (or 8327258 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 766105436 is about 27678.6097194205. The cubic root of 766105436 is about 915.0177412030.

The spelling of 766105436 in words is "seven hundred sixty-six million, one hundred five thousand, four hundred thirty-six".