67220896 has 24 divisors (see below), whose sum is σ = 136612224. Its totient is φ = 32525760.

The previous prime is 67220891. The next prime is 67220921. The reversal of 67220896 is 69802276.

It is not an unprimeable number, because it can be changed into a prime (67220891) 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, 32890 + ... + 34873.

It is an arithmetic number, because the mean of its divisors is an integer number (5692176).

Almost surely, 2^67220896 is an apocalyptic number.

It is an amenable number.

67220896 is an abundant number, since it is smaller than the sum of its proper divisors (69391328).

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

67220896 is a wasteful number, since it uses less digits than its factorization.

67220896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67804 (or 67796 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 67220896 is about 8198.8350391992. The cubic root of 67220896 is about 406.6006784745.

The spelling of 67220896 in words is "sixty-seven million, two hundred twenty thousand, eight hundred ninety-six".