996188 has 24 divisors (see below), whose sum is σ = 1838592. Its totient is φ = 471744.

The previous prime is 996187. The next prime is 996197. The reversal of 996188 is 881699.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 996188.

It is not an unprimeable number, because it can be changed into a prime (996187) 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, 7781 + ... + 7907.

It is an arithmetic number, because the mean of its divisors is an integer number (76608).

2⁹⁹⁶¹⁸⁸ is an apocalyptic number.

It is an amenable number.

996188 is a deficient number, since it is larger than the sum of its proper divisors (842404).

996188 is a wasteful number, since it uses less digits than its factorization.

996188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 219 counting only the distinct ones).

The product of its digits is 31104, while the sum is 41.

The square root of 996188 is about 998.0921801116. The cubic root of 996188 is about 99.8727715311.

The spelling of 996188 in words is "nine hundred ninety-six thousand, one hundred eighty-eight".