67254064 has 40 divisors (see below), whose sum is σ = 135417920. Its totient is φ = 32332608.

The previous prime is 67254037. The next prime is 67254113. The reversal of 67254064 is 46045276.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45367 + ... + 46825.

It is an arithmetic number, because the mean of its divisors is an integer number (3385448).

Almost surely, 2^67254064 is an apocalyptic number.

It is an amenable number.

67254064 is an abundant number, since it is smaller than the sum of its proper divisors (68163856).

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

67254064 is a wasteful number, since it uses less digits than its factorization.

67254064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 67254064 is about 8200.8575161382. The cubic root of 67254064 is about 406.6675421761.

The spelling of 67254064 in words is "sixty-seven million, two hundred fifty-four thousand, sixty-four".