766158164 has 6 divisors (see below), whose sum is σ = 1340776794. Its totient is φ = 383079080.

The previous prime is 766158137. The next prime is 766158167. The reversal of 766158164 is 461851667.

766158164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 745836100 + 20322064 = 27310^2 + 4508^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766158167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95769767 + ... + 95769774.

It is an arithmetic number, because the mean of its divisors is an integer number (223462799).

Almost surely, 2^766158164 is an apocalyptic number.

It is an amenable number.

766158164 is a deficient number, since it is larger than the sum of its proper divisors (574618630).

766158164 is a wasteful number, since it uses less digits than its factorization.

766158164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191539545 (or 191539543 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 766158164 is about 27679.5622075206. The cubic root of 766158164 is about 915.0387330693.

The spelling of 766158164 in words is "seven hundred sixty-six million, one hundred fifty-eight thousand, one hundred sixty-four".