67554672 has 20 divisors (see below), whose sum is σ = 174516360. Its totient is φ = 22518208.

The previous prime is 67554661. The next prime is 67554679. The reversal of 67554672 is 27645576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67554679) 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 3 ways as a sum of consecutive naturals, for example, 703647 + ... + 703742.

It is an arithmetic number, because the mean of its divisors is an integer number (8725818).

Almost surely, 2^67554672 is an apocalyptic number.

It is an amenable number.

67554672 is an abundant number, since it is smaller than the sum of its proper divisors (106961688).

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

67554672 is a wasteful number, since it uses less digits than its factorization.

67554672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407400 (or 1407394 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The square root of 67554672 is about 8219.1649210854. The cubic root of 67554672 is about 407.2725407051.

The spelling of 67554672 in words is "sixty-seven million, five hundred fifty-four thousand, six hundred seventy-two".