606906087 has 4 divisors (see below), whose sum is σ = 809208120. Its totient is φ = 404604056.

The previous prime is 606906077. The next prime is 606906089. The reversal of 606906087 is 780609606.

It is a happy number.

606906087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 606906087 - 2⁶ = 606906023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606906089) 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, 101151012 + ... + 101151017.

It is an arithmetic number, because the mean of its divisors is an integer number (202302030).

Almost surely, 2^606906087 is an apocalyptic number.

606906087 is a deficient number, since it is larger than the sum of its proper divisors (202302033).

606906087 is a wasteful number, since it uses less digits than its factorization.

606906087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202302032.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 606906087 is about 24635.4640102434. The cubic root of 606906087 is about 846.6563391973.

The spelling of 606906087 in words is "six hundred six million, nine hundred six thousand, eighty-seven".