906677643 has 8 divisors (see below), whose sum is σ = 1280015568. Its totient is φ = 568895744.

The previous prime is 906677627. The next prime is 906677647. The reversal of 906677643 is 346776609.

906677643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 906677643 - 2⁴ = 906677627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 906677592 and 906677601.

It is not an unprimeable number, because it can be changed into a prime (906677647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8888946 + ... + 8889047.

It is an arithmetic number, because the mean of its divisors is an integer number (160001946).

Almost surely, 2^906677643 is an apocalyptic number.

906677643 is a deficient number, since it is larger than the sum of its proper divisors (373337925).

906677643 is a wasteful number, since it uses less digits than its factorization.

906677643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17778013.

The product of its (nonzero) digits is 1143072, while the sum is 48.

The square root of 906677643 is about 30111.0883728901. The cubic root of 906677643 is about 967.8713526158.

The spelling of 906677643 in words is "nine hundred six million, six hundred seventy-seven thousand, six hundred forty-three".