706427087 has 16 divisors (see below), whose sum is σ = 755244000. Its totient is φ = 658842624.

The previous prime is 706427081. The next prime is 706427149. The reversal of 706427087 is 780724607.

It is a cyclic number.

It is not a de Polignac number, because 706427087 - 2⁶ = 706427023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706427081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454103 + ... + 455655.

It is an arithmetic number, because the mean of its divisors is an integer number (47202750).

Almost surely, 2^706427087 is an apocalyptic number.

706427087 is a deficient number, since it is larger than the sum of its proper divisors (48816913).

706427087 is a wasteful number, since it uses less digits than its factorization.

706427087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930.

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 706427087 is about 26578.6961117358. The cubic root of 706427087 is about 890.6131729580.

The spelling of 706427087 in words is "seven hundred six million, four hundred twenty-seven thousand, eighty-seven".