706665055 has 8 divisors (see below), whose sum is σ = 849150000. Its totient is φ = 564564096.

The previous prime is 706665031. The next prime is 706665067. The reversal of 706665055 is 550566607.

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

It is a cyclic number.

It is not a de Polignac number, because 706665055 - 2⁵ = 706665023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 706664999 and 706665017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91930 + ... + 99319.

It is an arithmetic number, because the mean of its divisors is an integer number (106143750).

Almost surely, 2^706665055 is an apocalyptic number.

706665055 is a deficient number, since it is larger than the sum of its proper divisors (142484945).

706665055 is a wasteful number, since it uses less digits than its factorization.

706665055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191993.

The product of its (nonzero) digits is 189000, while the sum is 40.

The square root of 706665055 is about 26583.1724028567. The cubic root of 706665055 is about 890.7131661236.

The spelling of 706665055 in words is "seven hundred six million, six hundred sixty-five thousand, fifty-five".