87105356 has 24 divisors (see below), whose sum is σ = 166479264. Its totient is φ = 39634560.

The previous prime is 87105287. The next prime is 87105371. The reversal of 87105356 is 65350178.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8105 + ... + 15488.

It is an arithmetic number, because the mean of its divisors is an integer number (6936636).

Almost surely, 2^87105356 is an apocalyptic number.

It is an amenable number.

87105356 is a deficient number, since it is larger than the sum of its proper divisors (79373908).

87105356 is a wasteful number, since it uses less digits than its factorization.

87105356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23681 (or 23679 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 87105356 is about 9333.0250187171. The cubic root of 87105356 is about 443.2835549414.

The spelling of 87105356 in words is "eighty-seven million, one hundred five thousand, three hundred fifty-six".