993799626 has 16 divisors (see below), whose sum is σ = 1988018400. Its totient is φ = 331196688.

The previous prime is 993799621. The next prime is 993799633. The reversal of 993799626 is 626997399.

It is a self number, because there is not a number n which added to its sum of digits gives 993799626.

It is not an unprimeable number, because it can be changed into a prime (993799621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19320 + ... + 48588.

It is an arithmetic number, because the mean of its divisors is an integer number (124251150).

Almost surely, 2^993799626 is an apocalyptic number.

993799626 is an abundant number, since it is smaller than the sum of its proper divisors (994218774).

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

993799626 is a wasteful number, since it uses less digits than its factorization.

993799626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34933.

The product of its digits is 9920232, while the sum is 60.

The square root of 993799626 is about 31524.5876420295. The cubic root of 993799626 is about 997.9289222649.

The spelling of 993799626 in words is "nine hundred ninety-three million, seven hundred ninety-nine thousand, six hundred twenty-six".