706814067 has 4 divisors (see below), whose sum is σ = 942418760. Its totient is φ = 471209376.

The previous prime is 706814051. The next prime is 706814077. The reversal of 706814067 is 760418607.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 706814067 - 2⁴ = 706814051 is a prime.

It is a super-2 number, since 2×706814067² = 999172250618160978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706814077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117802342 + ... + 117802347.

It is an arithmetic number, because the mean of its divisors is an integer number (235604690).

Almost surely, 2^706814067 is an apocalyptic number.

706814067 is a deficient number, since it is larger than the sum of its proper divisors (235604693).

706814067 is a wasteful number, since it uses less digits than its factorization.

706814067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235604692.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 706814067 is about 26585.9750056303. The cubic root of 706814067 is about 890.7757689183.

The spelling of 706814067 in words is "seven hundred six million, eight hundred fourteen thousand, sixty-seven".