920646606 has 16 divisors (see below), whose sum is σ = 2008683648. Its totient is φ = 278983800.

The previous prime is 920646569. The next prime is 920646631. The reversal of 920646606 is 606646029.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6974530 + ... + 6974661.

It is an arithmetic number, because the mean of its divisors is an integer number (125542728).

Almost surely, 2^920646606 is an apocalyptic number.

920646606 is an abundant number, since it is smaller than the sum of its proper divisors (1088037042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

920646606 is a wasteful number, since it uses less digits than its factorization.

920646606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13949207.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 920646606 is about 30342.1588882532. The cubic root of 920646606 is about 972.8166285722.

The spelling of 920646606 in words is "nine hundred twenty million, six hundred forty-six thousand, six hundred six".