53086668 has 24 divisors (see below), whose sum is σ = 129255168. Its totient is φ = 16926096.

The previous prime is 53086651. The next prime is 53086669. The reversal of 53086668 is 86668035.

It is not an unprimeable number, because it can be changed into a prime (53086669) by changing a digit.

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, 95896 + ... + 96447.

It is an arithmetic number, because the mean of its divisors is an integer number (5385632).

Almost surely, 2^53086668 is an apocalyptic number.

It is an amenable number.

53086668 is an abundant number, since it is smaller than the sum of its proper divisors (76168500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53086668 is a wasteful number, since it uses less digits than its factorization.

53086668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192373 (or 192371 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 53086668 is about 7286.0598405448. The cubic root of 53086668 is about 375.8332122042.

The spelling of 53086668 in words is "fifty-three million, eighty-six thousand, six hundred sixty-eight".