68064474 has 8 divisors (see below), whose sum is σ = 136128960. Its totient is φ = 22688156.

The previous prime is 68064473. The next prime is 68064487. The reversal of 68064474 is 47446086.

It is a sphenic number, since it is the product of 3 distinct primes.

68064474 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (68064473) 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, 5672034 + ... + 5672045.

It is an arithmetic number, because the mean of its divisors is an integer number (17016120).

Almost surely, 2^68064474 is an apocalyptic number.

68064474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68064474 is a wasteful number, since it uses less digits than its factorization.

68064474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11344084.

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 68064474 is about 8250.1196354962. The cubic root of 68064474 is about 408.2944697521.

The spelling of 68064474 in words is "sixty-eight million, sixty-four thousand, four hundred seventy-four".