68983524 has 36 divisors (see below), whose sum is σ = 178434256. Its totient is φ = 22459248.

The previous prime is 68983513. The next prime is 68983531. The reversal of 68983524 is 42538986.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 68983524.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20734 + ... + 23829.

Almost surely, 2^68983524 is an apocalyptic number.

It is an amenable number.

68983524 is an abundant number, since it is smaller than the sum of its proper divisors (109450732).

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

68983524 is a wasteful number, since it uses less digits than its factorization.

68983524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44616 (or 44611 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 68983524 is about 8305.6320650508. The cubic root of 68983524 is about 410.1239442844.

The spelling of 68983524 in words is "sixty-eight million, nine hundred eighty-three thousand, five hundred twenty-four".