67955428 has 12 divisors (see below), whose sum is σ = 119126700. Its totient is φ = 33919232.

The previous prime is 67955413. The next prime is 67955429. The reversal of 67955428 is 82455976.

It can be written as a sum of positive squares in 2 ways, for example, as 36505764 + 31449664 = 6042^2 + 5608^2 .

It is not an unprimeable number, because it can be changed into a prime (67955429) 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, 11953 + ... + 16696.

It is an arithmetic number, because the mean of its divisors is an integer number (9927225).

Almost surely, 2^67955428 is an apocalyptic number.

It is an amenable number.

67955428 is a deficient number, since it is larger than the sum of its proper divisors (51171272).

67955428 is a wasteful number, since it uses less digits than its factorization.

67955428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29246 (or 29244 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 67955428 is about 8243.5082337558. The cubic root of 67955428 is about 408.0763105373.

The spelling of 67955428 in words is "sixty-seven million, nine hundred fifty-five thousand, four hundred twenty-eight".