706665115 has 8 divisors (see below), whose sum is σ = 913228848. Its totient is φ = 521844960.

The previous prime is 706665067. The next prime is 706665121. The reversal of 706665115 is 511566607.

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

It is not a de Polignac number, because 706665115 - 2²³ = 698276507 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5435821 + ... + 5435950.

It is an arithmetic number, because the mean of its divisors is an integer number (114153606).

Almost surely, 2^706665115 is an apocalyptic number.

706665115 is a deficient number, since it is larger than the sum of its proper divisors (206563733).

706665115 is a wasteful number, since it uses less digits than its factorization.

706665115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10871789.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 706665115 is about 26583.1735313901. The cubic root of 706665115 is about 890.7131913325.

The spelling of 706665115 in words is "seven hundred six million, six hundred sixty-five thousand, one hundred fifteen".