706662069 has 8 divisors (see below), whose sum is σ = 997640640. Its totient is φ = 443395776.

The previous prime is 706662067. The next prime is 706662071. The reversal of 706662069 is 960266607.

It is an interprime number because it is at equal distance from previous prime (706662067) and next prime (706662071).

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

It is not a de Polignac number, because 706662069 - 2¹ = 706662067 is a prime.

It is a super-2 number, since 2×706662069² = 998742559526721522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 706662069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706662067) 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 7 ways as a sum of consecutive naturals, for example, 6928009 + ... + 6928110.

It is an arithmetic number, because the mean of its divisors is an integer number (124705080).

Almost surely, 2^706662069 is an apocalyptic number.

It is an amenable number.

706662069 is a deficient number, since it is larger than the sum of its proper divisors (290978571).

706662069 is a wasteful number, since it uses less digits than its factorization.

706662069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13856139.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 706662069 is about 26583.1162394479. The cubic root of 706662069 is about 890.7119115579.

The spelling of 706662069 in words is "seven hundred six million, six hundred sixty-two thousand, sixty-nine".