507106666 has 8 divisors (see below), whose sum is σ = 829810944. Its totient is φ = 230503020.

The previous prime is 507106643. The next prime is 507106667. The reversal of 507106666 is 666601705.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (507106667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11525130 + ... + 11525173.

It is an arithmetic number, because the mean of its divisors is an integer number (103726368).

Almost surely, 2^507106666 is an apocalyptic number.

507106666 is a deficient number, since it is larger than the sum of its proper divisors (322704278).

507106666 is a wasteful number, since it uses less digits than its factorization.

507106666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23050316.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 507106666 is about 22519.0289755131. The cubic root of 507106666 is about 797.4432258794.

The spelling of 507106666 in words is "five hundred seven million, one hundred six thousand, six hundred sixty-six".