995667996 has 12 divisors (see below), whose sum is σ = 2323225352. Its totient is φ = 331889328.

The previous prime is 995667979. The next prime is 995667997. The reversal of 995667996 is 699766599.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995667997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41486155 + ... + 41486178.

Almost surely, 2^995667996 is an apocalyptic number.

It is an amenable number.

995667996 is an abundant number, since it is smaller than the sum of its proper divisors (1327557356).

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

995667996 is a wasteful number, since it uses less digits than its factorization.

995667996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82972340 (or 82972338 counting only the distinct ones).

The product of its digits is 49601160, while the sum is 66.

The square root of 995667996 is about 31554.2072630576. The cubic root of 995667996 is about 998.5539084940.

The spelling of 995667996 in words is "nine hundred ninety-five million, six hundred sixty-seven thousand, nine hundred ninety-six".