887321987146 has 16 divisors (see below), whose sum is σ = 1521236765376. Its totient is φ = 380252511936.

The previous prime is 887321987137. The next prime is 887321987171. The reversal of 887321987146 is 641789123788.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2166516 + ... + 2543311.

It is an arithmetic number, because the mean of its divisors is an integer number (95077297836).

Almost surely, 2^887321987146 is an apocalyptic number.

887321987146 is a deficient number, since it is larger than the sum of its proper divisors (633914778230).

887321987146 is a wasteful number, since it uses less digits than its factorization.

887321987146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723293.

The product of its digits is 32514048, while the sum is 64.

The spelling of 887321987146 in words is "eight hundred eighty-seven billion, three hundred twenty-one million, nine hundred eighty-seven thousand, one hundred forty-six".