987227996 has 6 divisors (see below), whose sum is σ = 1727649000. Its totient is φ = 493613996.

The previous prime is 987227993. The next prime is 987228019. The reversal of 987227996 is 699722789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987227993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123403496 + ... + 123403503.

It is an arithmetic number, because the mean of its divisors is an integer number (287941500).

Almost surely, 2^987227996 is an apocalyptic number.

It is an amenable number.

987227996 is a deficient number, since it is larger than the sum of its proper divisors (740421004).

987227996 is a wasteful number, since it uses less digits than its factorization.

987227996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246807003 (or 246807001 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 59.

The square root of 987227996 is about 31420.1845316032. The cubic root of 987227996 is about 995.7244107232.

The spelling of 987227996 in words is "nine hundred eighty-seven million, two hundred twenty-seven thousand, nine hundred ninety-six".