706791867 has 4 divisors (see below), whose sum is σ = 942389160. Its totient is φ = 471194576.

The previous prime is 706791853. The next prime is 706791923. The reversal of 706791867 is 768197607.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 706791867 - 2¹² = 706787771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (706791067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117798642 + ... + 117798647.

It is an arithmetic number, because the mean of its divisors is an integer number (235597290).

Almost surely, 2^706791867 is an apocalyptic number.

706791867 is a deficient number, since it is larger than the sum of its proper divisors (235597293).

706791867 is a wasteful number, since it uses less digits than its factorization.

706791867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235597292.

The product of its (nonzero) digits is 889056, while the sum is 51.

The square root of 706791867 is about 26585.5574889826. The cubic root of 706791867 is about 890.7664428310.

The spelling of 706791867 in words is "seven hundred six million, seven hundred ninety-one thousand, eight hundred sixty-seven".