87182830705 has 16 divisors (see below), whose sum is σ = 107598129408. Its totient is φ = 67774000000.

The previous prime is 87182830613. The next prime is 87182830729. The reversal of 87182830705 is 50703828178.

It is a happy number.

It is not a de Polignac number, because 87182830705 - 2¹¹ = 87182828657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795721 + ... + 898630.

It is an arithmetic number, because the mean of its divisors is an integer number (6724883088).

Almost surely, 2^87182830705 is an apocalyptic number.

It is an amenable number.

87182830705 is a deficient number, since it is larger than the sum of its proper divisors (20415298703).

87182830705 is a wasteful number, since it uses less digits than its factorization.

87182830705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694648.

The product of its (nonzero) digits is 752640, while the sum is 49.

The spelling of 87182830705 in words is "eighty-seven billion, one hundred eighty-two million, eight hundred thirty thousand, seven hundred five".