706465889 has 8 divisors (see below), whose sum is σ = 759188448. Its totient is φ = 654984000.

The previous prime is 706465849. The next prime is 706465909. The reversal of 706465889 is 988564607.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-706465889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 706465889.

It is not an unprimeable number, because it can be changed into a prime (706465819) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 308987 + ... + 311264.

It is an arithmetic number, because the mean of its divisors is an integer number (94898556).

Almost surely, 2^706465889 is an apocalyptic number.

It is an amenable number.

706465889 is a deficient number, since it is larger than the sum of its proper divisors (52722559).

706465889 is a wasteful number, since it uses less digits than its factorization.

706465889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620335.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The square root of 706465889 is about 26579.4260472268. The cubic root of 706465889 is about 890.6294789294.

The spelling of 706465889 in words is "seven hundred six million, four hundred sixty-five thousand, eight hundred eighty-nine".