87853130 has 8 divisors (see below), whose sum is σ = 158135652. Its totient is φ = 35141248.

The previous prime is 87853121. The next prime is 87853177. The reversal of 87853130 is 3135878.

It is a Cunningham number, because it is equal to 9373²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 87853129 + 1 = 9373^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4392647 + ... + 4392666.

Almost surely, 2^87853130 is an apocalyptic number.

87853130 is a deficient number, since it is larger than the sum of its proper divisors (70282522).

87853130 is a wasteful number, since it uses less digits than its factorization.

87853130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8785320.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 87853130 is about 9373.0000533447. Note that the first 4 decimals coincide. The cubic root of 87853130 is about 444.5484288407.

The spelling of 87853130 in words is "eighty-seven million, eight hundred fifty-three thousand, one hundred thirty".