68575544 has 16 divisors (see below), whose sum is σ = 129351600. Its totient is φ = 34081792.

The previous prime is 68575477. The next prime is 68575547. The reversal of 68575544 is 44557586.

It is a junction number, because it is equal to n+sod(n) for n = 68575495 and 68575504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68575547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24329 + ... + 27000.

It is an arithmetic number, because the mean of its divisors is an integer number (8084475).

Almost surely, 2^68575544 is an apocalyptic number.

It is an amenable number.

68575544 is a deficient number, since it is larger than the sum of its proper divisors (60776056).

68575544 is a wasteful number, since it uses less digits than its factorization.

68575544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51502 (or 51498 counting only the distinct ones).

The product of its digits is 672000, while the sum is 44.

The square root of 68575544 is about 8281.0352009879. The cubic root of 68575544 is about 409.3138314605.

The spelling of 68575544 in words is "sixty-eight million, five hundred seventy-five thousand, five hundred forty-four".