760625666 has 4 divisors (see below), whose sum is σ = 1140938502. Its totient is φ = 380312832.

The previous prime is 760625633. The next prime is 760625707. The reversal of 760625666 is 666526067.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 644093641 + 116532025 = 25379^2 + 10795^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 190156415 + ... + 190156418.

Almost surely, 2^760625666 is an apocalyptic number.

760625666 is a deficient number, since it is larger than the sum of its proper divisors (380312836).

760625666 is a wasteful number, since it uses less digits than its factorization.

760625666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380312835.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 760625666 is about 27579.4428152564. The cubic root of 760625666 is about 912.8308840935.

The spelling of 760625666 in words is "seven hundred sixty million, six hundred twenty-five thousand, six hundred sixty-six".