3987166710 has 16 divisors (see below), whose sum is σ = 9569200176. Its totient is φ = 1063244448.

The previous prime is 3987166681. The next prime is 3987166741. The reversal of 3987166710 is 176617893.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3987166710.

It is a congruent number.

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, 66452749 + ... + 66452808.

It is an arithmetic number, because the mean of its divisors is an integer number (598075011).

Almost surely, 2^3987166710 is an apocalyptic number.

3987166710 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3987166710 is an abundant number, since it is smaller than the sum of its proper divisors (5582033466).

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

3987166710 is a wasteful number, since it uses less digits than its factorization.

3987166710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132905567.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 3987166710 is about 63144.0156309369. The cubic root of 3987166710 is about 1585.7016017050.

The spelling of 3987166710 in words is "three billion, nine hundred eighty-seven million, one hundred sixty-six thousand, seven hundred ten".