87634850 has 24 divisors (see below), whose sum is σ = 163502928. Its totient is φ = 34946000.

The previous prime is 87634849. The next prime is 87634867. The reversal of 87634850 is 5843678.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 87634798 and 87634807.

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 11 ways as a sum of consecutive naturals, for example, 14825 + ... + 19875.

It is an arithmetic number, because the mean of its divisors is an integer number (6812622).

Almost surely, 2^87634850 is an apocalyptic number.

87634850 is a deficient number, since it is larger than the sum of its proper divisors (75868078).

87634850 is a wasteful number, since it uses less digits than its factorization.

87634850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410 (or 5405 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 87634850 is about 9361.3487276140. The cubic root of 87634850 is about 444.1799482965.

The spelling of 87634850 in words is "eighty-seven million, six hundred thirty-four thousand, eight hundred fifty".