68546760 has 32 divisors (see below), whose sum is σ = 205640640. Its totient is φ = 18279104.

The previous prime is 68546759. The next prime is 68546767. The reversal of 68546760 is 6764586.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68546767) 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, 285492 + ... + 285731.

It is an arithmetic number, because the mean of its divisors is an integer number (6426270).

Almost surely, 2^68546760 is an apocalyptic number.

68546760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68546760 is an abundant number, since it is smaller than the sum of its proper divisors (137093880).

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

68546760 is a wasteful number, since it uses less digits than its factorization.

68546760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571237 (or 571233 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 68546760 is about 8279.2970716118. The cubic root of 68546760 is about 409.2565547821.

The spelling of 68546760 in words is "sixty-eight million, five hundred forty-six thousand, seven hundred sixty".