993805006 has 16 divisors (see below), whose sum is σ = 1629313920. Its totient is φ = 452586240.

The previous prime is 993804997. The next prime is 993805019. The reversal of 993805006 is 600508399.

It is a self number, because there is not a number n which added to its sum of digits gives 993805006.

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, 470391 + ... + 472498.

It is an arithmetic number, because the mean of its divisors is an integer number (101832120).

Almost surely, 2^993805006 is an apocalyptic number.

993805006 is a deficient number, since it is larger than the sum of its proper divisors (635508914).

993805006 is a wasteful number, since it uses less digits than its factorization.

993805006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942939.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 993805006 is about 31524.6729721341. The cubic root of 993805006 is about 997.9307230464.

The spelling of 993805006 in words is "nine hundred ninety-three million, eight hundred five thousand, six".