999996132 has 48 divisors (see below), whose sum is σ = 2393056512. Its totient is φ = 324834720.

The previous prime is 999996131. The next prime is 999996149. The reversal of 999996132 is 231699999.

It is a super-2 number, since 2×999996132² = 1999984528029922848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (999996131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251383 + ... + 255329.

It is an arithmetic number, because the mean of its divisors is an integer number (49855344).

Almost surely, 2^999996132 is an apocalyptic number.

It is an amenable number.

999996132 is an abundant number, since it is smaller than the sum of its proper divisors (1393060380).

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

999996132 is a wasteful number, since it uses less digits than its factorization.

999996132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488 (or 4486 counting only the distinct ones).

The product of its digits is 2125764, while the sum is 57.

The square root of 999996132 is about 31622.7154431747. The cubic root of 999996132 is about 999.9987106650.

The spelling of 999996132 in words is "nine hundred ninety-nine million, nine hundred ninety-six thousand, one hundred thirty-two".