996587894 has 8 divisors (see below), whose sum is σ = 1510293288. Its totient is φ = 493156800.

The previous prime is 996587881. The next prime is 996587899. The reversal of 996587894 is 498785699.

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

It is a self number, because there is not a number n which added to its sum of digits gives 996587894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996587899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2568332 + ... + 2568719.

It is an arithmetic number, because the mean of its divisors is an integer number (188786661).

Almost surely, 2^996587894 is an apocalyptic number.

996587894 is a deficient number, since it is larger than the sum of its proper divisors (513705394).

996587894 is a wasteful number, since it uses less digits than its factorization.

996587894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5137150.

The product of its digits is 39191040, while the sum is 65.

The square root of 996587894 is about 31568.7803692192. The cubic root of 996587894 is about 998.8613352681.

The spelling of 996587894 in words is "nine hundred ninety-six million, five hundred eighty-seven thousand, eight hundred ninety-four".