987682201 has 16 divisors (see below), whose sum is σ = 1146866688. Its totient is φ = 840620800.

The previous prime is 987682159. The next prime is 987682219. The reversal of 987682201 is 102286789.

It is a cyclic number.

It is not a de Polignac number, because 987682201 - 2⁹ = 987681689 is a prime.

It is a super-2 number, since 2×987682201² = 1951032260344408802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (987682271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21891 + ... + 49543.

It is an arithmetic number, because the mean of its divisors is an integer number (71679168).

Almost surely, 2^987682201 is an apocalyptic number.

It is an amenable number.

987682201 is a deficient number, since it is larger than the sum of its proper divisors (159184487).

987682201 is a wasteful number, since it uses less digits than its factorization.

987682201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27872.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 987682201 is about 31427.4116178854. The cubic root of 987682201 is about 995.8770919905.

The spelling of 987682201 in words is "nine hundred eighty-seven million, six hundred eighty-two thousand, two hundred one".