67269968 has 20 divisors (see below), whose sum is σ = 130521780. Its totient is φ = 33586944.

The previous prime is 67269967. The next prime is 67269973. The reversal of 67269968 is 86996276.

It can be written as a sum of positive squares in 2 ways, for example, as 46403344 + 20866624 = 6812^2 + 4568^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67269967) 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, 10346 + ... + 15542.

It is an arithmetic number, because the mean of its divisors is an integer number (6526089).

Almost surely, 2^67269968 is an apocalyptic number.

It is an amenable number.

67269968 is a deficient number, since it is larger than the sum of its proper divisors (63251812).

67269968 is a wasteful number, since it uses less digits than its factorization.

67269968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014 (or 6008 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 53.

The square root of 67269968 is about 8201.8271135156. The cubic root of 67269968 is about 406.6995954106.

The spelling of 67269968 in words is "sixty-seven million, two hundred sixty-nine thousand, nine hundred sixty-eight".