67996225 has 12 divisors (see below), whose sum is σ = 91980720. Its totient is φ = 49451600.

The previous prime is 67996219. The next prime is 67996241. The reversal of 67996225 is 52269976.

It is not a de Polignac number, because 67996225 - 2¹³ = 67988033 is a prime.

It is a super-2 number, since 2×67996225² = 9246973228501250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123355 + ... + 123904.

It is an arithmetic number, because the mean of its divisors is an integer number (7665060).

Almost surely, 2^67996225 is an apocalyptic number.

It is an amenable number.

67996225 is a deficient number, since it is larger than the sum of its proper divisors (23984495).

67996225 is a wasteful number, since it uses less digits than its factorization.

67996225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247280 (or 247275 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 67996225 is about 8245.9823550624. The cubic root of 67996225 is about 408.1579569892.

The spelling of 67996225 in words is "sixty-seven million, nine hundred ninety-six thousand, two hundred twenty-five".