68613548 has 12 divisors (see below), whose sum is σ = 121765392. Its totient is φ = 33823440.

The previous prime is 68613539. The next prime is 68613563. The reversal of 68613548 is 84531686.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120515 + ... + 121082.

It is an arithmetic number, because the mean of its divisors is an integer number (10147116).

Almost surely, 2^68613548 is an apocalyptic number.

It is an amenable number.

68613548 is a deficient number, since it is larger than the sum of its proper divisors (53151844).

68613548 is a wasteful number, since it uses less digits than its factorization.

68613548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241672 (or 241670 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 68613548 is about 8283.3295238086. The cubic root of 68613548 is about 409.3894302782.

The spelling of 68613548 in words is "sixty-eight million, six hundred thirteen thousand, five hundred forty-eight".