87753868 has 24 divisors (see below), whose sum is σ = 157028144. Its totient is φ = 42897600.

The previous prime is 87753859. The next prime is 87753893. The reversal of 87753868 is 86835778.

It is a super-2 number, since 2×87753868² = 15401482697922848, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 43171 + ... + 45157.

Almost surely, 2^87753868 is an apocalyptic number.

It is an amenable number.

87753868 is a deficient number, since it is larger than the sum of its proper divisors (69274276).

87753868 is a wasteful number, since it uses less digits than its factorization.

87753868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233 (or 2231 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 52.

The square root of 87753868 is about 9367.7034538888. The cubic root of 87753868 is about 444.3809394727.

It can be divided in two parts, 877 and 53868, that added together give a palindrome (54745).

The spelling of 87753868 in words is "eighty-seven million, seven hundred fifty-three thousand, eight hundred sixty-eight".