68474060 has 24 divisors (see below), whose sum is σ = 147141456. Its totient is φ = 26752320.

The previous prime is 68474057. The next prime is 68474069. The reversal of 68474060 is 6047486.

It is a self number, because there is not a number n which added to its sum of digits gives 68474060.

It is not an unprimeable number, because it can be changed into a prime (68474069) 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, 38951 + ... + 40670.

It is an arithmetic number, because the mean of its divisors is an integer number (6130894).

Almost surely, 2^68474060 is an apocalyptic number.

It is an amenable number.

68474060 is an abundant number, since it is smaller than the sum of its proper divisors (78667396).

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

68474060 is a wasteful number, since it uses less digits than its factorization.

68474060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79673 (or 79671 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 68474060 is about 8274.9054375262. The cubic root of 68474060 is about 409.1118191482. Note that the first 3 decimals are identical.

The spelling of 68474060 in words is "sixty-eight million, four hundred seventy-four thousand, sixty".