68535384 has 32 divisors (see below), whose sum is σ = 172247040. Its totient is φ = 22724000.

The previous prime is 68535373. The next prime is 68535407. The reversal of 68535384 is 48353586.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2892 + ... + 12059.

It is an arithmetic number, because the mean of its divisors is an integer number (5382720).

Almost surely, 2^68535384 is an apocalyptic number.

It is an amenable number.

68535384 is an abundant number, since it is smaller than the sum of its proper divisors (103711656).

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

68535384 is a wasteful number, since it uses less digits than its factorization.

68535384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15151 (or 15147 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 68535384 is about 8278.6100282596. The cubic root of 68535384 is about 409.2339134974.

The spelling of 68535384 in words is "sixty-eight million, five hundred thirty-five thousand, three hundred eighty-four".