987951322 has 16 divisors (see below), whose sum is σ = 1564925760. Its totient is φ = 466476192.

The previous prime is 987951281. The next prime is 987951329. The reversal of 987951322 is 223159789.

It is not an unprimeable number, because it can be changed into a prime (987951329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29638 + ... + 53425.

It is an arithmetic number, because the mean of its divisors is an integer number (97807860).

Almost surely, 2^987951322 is an apocalyptic number.

987951322 is a deficient number, since it is larger than the sum of its proper divisors (576974438).

987951322 is a wasteful number, since it uses less digits than its factorization.

987951322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83397.

The product of its digits is 272160, while the sum is 46.

The square root of 987951322 is about 31431.6929547233. The cubic root of 987951322 is about 995.9675350837.

The spelling of 987951322 in words is "nine hundred eighty-seven million, nine hundred fifty-one thousand, three hundred twenty-two".